NO2 favoured temperatures below

NO2 favoured temperatures below A. 9000K B. 3000K C. 5000K D. 4000K E. 1000K Answer:...

NO and NO2 are the major NOX gases formed by?

NO and NO2 are the major NOX gases formed by? A. Ozone B. Methane C. CFCs D. Combustion E. None of the above Answer:...

Sulphur Oxides are contained in?

Sulphur Oxides are contained in? A. Coals B. Fuel oils C. Hot springs D. All of the above Answer:...

Ozone problem produced is?

Ozone problem produced is? A. A very poisonous gas B. A greenhouse gas C. Destroys ozone after rising to the stratosphere D. Hazardous to health and...

Chlorofluorocarbons problem produced is?

Chlorofluorocarbons problem produced is? A. A very poisonous gas B. A greenhouse gas C. Destroys ozone after rising to the stratosphere D. Hazardous...

Methane problem produced is?

Methane problem produced is? A. A very poisonous gas B. A greenhouse gas C. Destroys ozone after rising to the stratosphere D. Hazardous to health...

Carbon Monoxide problem produced is?

Carbon Monoxide problem produced is? A. A very poisonous gas B. A greenhouse gas C. Destroys ozone after rising to the stratosphere D. Hazardous to...

Carbon Dioxide problem produced is?

Carbon Dioxide problem produced is? A. A very poisonous gas B. A greenhouse gas C. Destroys ozone after rising to the stratosphere D. Hazardous to...

Nitrogen Oxides are responsible for ___ of acid rain, produce smog and trap heat increase greenhouse effect?

Nitrogen Oxides are responsible for ___ of acid rain, produce smog and trap heat increase greenhouse effect? A. 30% B. 60% C. 40% D. 50% E. 70% Answer:...

Sulphur Oxides are responsible for ___ of acid rain?

Sulphur Oxides are responsible for ___ of acid rain? A. 90% B. 80% C. 70% D. 60% E. 50% Answer:...

If someone is stung by an insect the stinger should be removed by?

If someone is stung by an insect the stinger should be removed by? A. Tweezers B. Finger nail C. Pulling the stinger out D. All of the above Answer:...

RED is used to treat?

RED is used to treat? A. Shock B. Broken bones C. Chocking D. Bleeding E. Stroke Answer:...

If a person is panicking, has a red face, or lips, eyelids and fingers tip turning blue could be caused by?

If a person is panicking, has a red face, or lips, eyelids and fingers tip turning blue could be caused by? A. Stroke B. Heart attack C. Cardiac...

When a casualty is breathing, has a pulse, but is still unconscious, he or she should be placed?

When a casualty is breathing, has a pulse, but is still unconscious, he or she should be placed? A. Lying down on his or her back B. Lying down on...

Act of breathing for casualties who, for some reason, are not able to breathe for themselves.

Act of breathing for casualties who, for some reason, are not able to breathe for themselves. A. Cardiac arrest B. Artificial respiration C. Atherosclerosis D....

How do you treat a stroke?

How do you treat a stroke? A. Rest B. Artificial Respiration C. CPR D. Medication E. A and C Answer:...

How do you treat cardiac arrest?

How do you treat cardiac arrest? A. CPR B. Artificial Respiration C. Medication D. All of the above Answer:...

If a person stops breathing, has no pulse, and becomes unconscious may have?

If a person stops breathing, has no pulse, and becomes unconscious may have? A. Stroke B. Heart attack C. Cardiac Arrest D. Angina Answer:...

How do you treat a hear attack?

How do you treat a hear attack? A. Rest B. Artificial Respiration C. Medication D. CPR E. A and D Answer:...

How do you treat Angina?

How do you treat Angina? A. CPR B. Artificial Respiration C. Medication D. All of the above Answer:...

A person that is feeling nauseous, dizzy, shortness of breath, and cold skin may have?

A person that is feeling nauseous, dizzy, shortness of breath, and cold skin may have? A. Stroke B. Heart attack C. Cardiac Arrest D. Angina Answer:...

What does the left side and right side do in the heart?

What does the left side and right side do in the heart? A. Left - pumps deoxygenated blood, Right - pumps blood to the entire body B. Left - pumps...

Who are the most important people in the EMS system?

Who are the most important people in the EMS system? A. Doctors B. First person at the scene C. Paramedics D. Firefighters E. Dispatchers Answer:...

Which one is NOT part of the EMS system?

Which one is NOT part of the EMS system? A. Paramedics B. Firefighters C. Police officer D. Doctors E. Nurses Answer: ...

A serious condition that arises when all parts of the body cannot obtain an adequate supply of oxygenated blood

A serious condition that arises when all parts of the body cannot obtain an adequate supply of oxygenated blood A. Cardiac arrest B. Artificial respiration C....

A situation in which the heart has stopped completely or beats too irregularly to pump any blood

A situation in which the heart has stopped completely or beats too irregularly to pump any blood A. Cardiac arrest B. Artificial respiration C. Atherosclerosis D....

A cardiovascular condition in which there is an excessive buildup of materials such as cholesterol and fatty acids in the vessels, causing a narrowing or "hardening" of the arteries.

A cardiovascular condition in which there is an excessive buildup of materials such as cholesterol and fatty acids in the vessels, causing a narrowing...

A decrease in oxygen level in the blood. It leads to damage or death of fundamental tissues and organs.

A decrease in oxygen level in the blood. It leads to damage or death of fundamental tissues and organs. A. Cardiac arrest B. Artificial respiration C....

Blood vessels that carry blood away from the heart

Blood vessels that carry blood away from the heart A. Cardiac arrest B. Artificial respiration C. Arteries D. Asphyxia E. Angina Answer:...

The act of breathing for a non-breathing casualty

The act of breathing for a non-breathing casualty A. Cardiac arrest B. Artificial respiration C. Xiphoid Process D. Asphyxia E. Angina Answer:...

Another name for Trachea is?

Another name for Trachea is? A. Windpipe B. Throat C. Nose D. Mouth E. Atherosclerosis Answer:...

A co-worker is experiencing shortness of breath, nausea, sweating, and is strongly denying that he/she is in need of attention. The worker is likely experiencing:

A co-worker is experiencing shortness of breath, nausea, sweating, and is strongly denying that he/she is in need of attention. The worker is likely...

To assess the condition of an unconscious casualty, the Canadian and American Medical Associations recommend following the:

To assess the condition of an unconscious casualty, the Canadian and American Medical Associations recommend following the: a. Pop or drop procedure b....

One symptom that a person in shock may display is:

One symptom that a person in shock may display is:  a. Squeezing pain b. Strong but slow pulse c. Shortness of breath d. Cold and clammy skin e....

The term "pop or drop" refers to:

The term "pop or drop" refers to: a. Choking b. Angina attacks c. Dislocated joints d. Stroke symptoms e. Artificial resuscitation Answer:...

A stroke is a condition that occurs when:

A stroke is a condition that occurs when: a. There is an inadequate supply of blood to the brain b. The heart is not getting enough oxygen c. Body...

Angina is a condition that occurs when:

Angina is a condition that occurs when: a. The pathway through which air moves to the lungs is blocked b. The body does not contain sufficient oxygenated...

A substance that increases the likelihood of life-threatening blood clots:

A substance that increases the likelihood of life-threatening blood clots: a. Cigarette tar b. Hemoglobin c. Carbon monoxide d. Nicotine e. CVD Answer:...

The Xiphoid Process is:

The Xiphoid Process is: a. A method of aligning broken bones b. An area of the chest on which CPR is performed c. A series of small cartilage-like...

If a casualty is suffering ___________, the first aid response would be to rest, elevate, and direct pressure.

If a casualty is suffering ___________, the first aid response would be to rest, elevate, and direct pressure. a. A stroke b. Severe bleeding c....

The acronym, RICE, stands for Rest, Immobilize, Cold and Elevate. This would be the response used for:

The acronym, RICE, stands for Rest, Immobilize, Cold and Elevate. This would be the response used for: a. A stroke b. Severe bleeding c. A broken...

When the heart stops beating completely, it is termed:

When the heart stops beating completely, it is termed: a. A heart attack b. Cardiac arrest c. A stroke d. Angina e. A seizure Answer:...

The carotid artery is located:

The carotid artery is located: a. In the thigh area b. In the left side of the chest c. Just above the arm pit d. In the right temple e. In the neck Answer:...

When performing abdominal thrusts on a choking victim, if the victim becomes unconscious your initial reaction should be to:

When performing abdominal thrusts on a choking victim, if the victim becomes unconscious your initial reaction should be to: a. Increase the rate...

You notice that one of the men you are working with is lying on the ground. If you find that his breathing has stopped, you would:

You notice that one of the men you are working with is lying on the ground. If you find that his breathing has stopped, you would: a. Give him something...

When the pulse is checked at the neck of the victim, it should be done on the side of the neck nearest you:

When the pulse is checked at the neck of the victim, it should be done on the side of the neck nearest you: a. So that it will not appear that you...

If an injured person is unconscious:

If an injured person is unconscious: a. Do not perform any first aid b. Notify EMS before doing anything c. Assume you have consent to provide first...

The first step to be followed to prepare a boiler for internal and external inspection is?

The first step to be followed to prepare a boiler for internal and external inspection is? A. isolate, drain and lock out boiler B. ventilate enclosed...

When isolating a motor for maintenance, you should

When isolating a motor for maintenance, you should A. remove the fuses B. install a lockout clamp on the breaker handle C. place a DO NOT OPERATE...

In order to protect driven equipment from damage, the first step should be to?

In order to protect driven equipment from damage, the first step should be to? A. Close the discharge valve B. Place a lock on the drain valve C....

After completing the isolation of equipment, you must

After completing the isolation of equipment, you must A. Open the equipment drain valve B. Close the equipment outlet valve C. Notify the foreman D....

Ensuring the complete isolation of a piece of equipment prior to maintenance is the responsibility of the?

Ensuring the complete isolation of a piece of equipment prior to maintenance is the responsibility of the? A. Plant Safety Committee B. Operations...

If a person is not sure a piece of equipment is safe to work on, they should?

If a person is not sure a piece of equipment is safe to work on, they should? A. Ask the foreman if it is safe B. Ask a qualified worker to indicate...

What is the first step in isolating a steam boiler?

What is the first step in isolating a steam boiler? A. Install a blind flange downstream of the fuel gas valve B. Install a blind flange downstream...

A Blind Flange must contain what information?

A Blind Flange must contain what information? A. Spacing to be installed, Date installed and by whom, Tag number B. Operator, Location, Manufacturer...

Where does "DO NOT OPERATE" tags go to?

Where does "DO NOT OPERATE" tags go to? A. Controls B. Valves C. Steam Turbine D. Pump Answer:...

What is the first step in isolation of a Pump and Driver?

What is the first step in isolation of a Pump and Driver? A. Close high pressure steam supply valve B. Close the turbine low pressure steam exhaust C....

In situations where a explosion could occur in a pipe, what would be the best way of isolation?

In situations where a explosion could occur in a pipe, what would be the best way of isolation? A. Bleed Assembly B. Blind Flange C. Double Block D....

Valves must be secured in either closed or open positions using?

Valves must be secured in either closed or open positions using? A. Blank flanges B. Double block C. Locked chains and wire seals Answer:...

What devices are used to isolate piping and vessels?

What devices are used to isolate piping and vessels? A. Valves B. Blank flanges C. All of the above Answer:...

The advantage of a rising spindle steam stop valve is that:

The advantage of a rising spindle steam stop valve is that: a. you can tell from a distance if the valve is open or closed b. it provides a place...

Regular inspection of a valve is important and items which require close scrutiny are the:

Regular inspection of a valve is important and items which require close scrutiny are the: a. disc and seat b. stem and body c. seat and stem d....

In order to ensure safe and continuous operation of a pressure reducing valve, the valve station should have:

In order to ensure safe and continuous operation of a pressure reducing valve, the valve station should have: a. a safety valve on the downstream...

A check valve is a valve that:

A check valve is a valve that: a. allows flow in one direction only b. allows flow in two directions c. allows flow at regular intervals d. does...

A gate valve:

A gate valve: a. has less restriction in a line than a globe valve b. should be operating either fully open or fully closed c. is used to throttle...

The by-pass around a regulating valve should contain a:

The by-pass around a regulating valve should contain a: a. rising stem gate valve b. non-rising stem gate valve c. swing check valve d. rising stem...

The maximum temperature, which a non-special alloy steel valve can be used for is:

The maximum temperature, which a non-special alloy steel valve can be used for is: a. 280 C b. 425 C c. 650 C d. 1,000 C e. 1,500 C Answer:...

A valve which has the best capability of handling slurries and fluids with high suspended solids is the:

A valve which has the best capability of handling slurries and fluids with high suspended solids is the: a. globe valve b. gate valve c. ball valve d....

Service designation of a valve indicates the:

Service designation of a valve indicates the: a. type of liquid used in the valve b. type of gas used in the valve c. temperature-pressure rating...

In order to extend the life of valve packing we can:

In order to extend the life of valve packing we can: a. operate the valve at lower temperatures b. lubricate the packing regularly with oil c. replace...

A valve which requires specific and routine lubrication is the:

A valve which requires specific and routine lubrication is the: a. butterfly valve b. globe valve c. pressure reducing valve d. check valve e. tapered...

A globe valve:

A globe valve:  a. has less restriction in a line than a gate valve b. should be operated either fully open or fully closed c. is used to throttle...

All markings on valves shall be:

All markings on valves shall be: a. painted with black paint b. made with capital letters c. covered for protection d. legible e. written vertically...

The material designation of a valve:

The material designation of a valve: a. gives where the material is used b. tells what material makes up the valve c. gives the temperature to which...

A valve which often contains a dashpot to cushion the action of the valve is the:

A valve which often contains a dashpot to cushion the action of the valve is the: a. needle valve b. swing check valve c. pressure regulating valve d....

The operation of a mechanical steam trap depends on the:

The operation of a mechanical steam trap depends on the: a. difference in temperature between the steam and condensate b. difference in specific...

When tightening pipe flange bolts:

When tightening pipe flange bolts: a. tighten them in sequence b. the gasket should be held in place by gasket glue c. the top bolts must be tightened...

Before admitting any steam to a steam piping system it is imperative to first:

Before admitting any steam to a steam piping system it is imperative to first: a. warm up the line properly b. positively ensure that no water or...

Low pressure steam pipes are usually connected together by:

Low pressure steam pipes are usually connected together by: a. welding b. glands c. screwed fittings d. flanges Answer: A, C & ...

The two types of expansion joints are the _______ and the slip expansion joint.

The two types of expansion joints are the _______ and the slip expansion joint. a. bolted b. fixed c. stationary d. corrugated e. rotating Answer:...

Fittings used to connect a straight run of same size piping are:

Fittings used to connect a straight run of same size piping are: a. nipples b. couplings c. bushings d. elbows e. return bends Answer:...

The best material for gaskets in very high temperature areas would be:

The best material for gaskets in very high temperature areas would be: a. metallic b. cork c. nylon d. plastic foam e. rubber Answer:...

Double extra strong pipe is denoted by:

Double extra strong pipe is denoted by: a. SS b. 2S c. ES d. XXS e. DES Answer: ...

The mass of a two metre length of schedule 40 pipe, nominal size 101.6 mm, is:

The mass of a two metre length of schedule 40 pipe, nominal size 101.6 mm, is: a. 12.04 kg b. 8 kg c. 31.9 kg d. 26.92 kg e. 11.48 kg Answer:...

For varying wall thicknesses of pipe, tables are developed which give the dimensions and:

For varying wall thicknesses of pipe, tables are developed which give the dimensions and: a. volume in cu m b. length in cm c. diameter in cm square d....

Insulating pipes, which carry substances lower than the ambient air temperature, will prevent ______ on the pipe and consequent dripping and corrosion.

Insulating pipes, which carry substances lower than the ambient air temperature, will prevent ______ on the pipe and consequent dripping and corrosion. a....

By using backing rings in butt welded pipes, the backing rings serves to:

By using backing rings in butt welded pipes, the backing rings serves to: a. reinforce the pipe because of beveling at the joint b. reduce sludge...

Expansion of piping is controlled by:

Expansion of piping is controlled by: a. anchoring the pipe at both ends to prevent movement b. installing a corrugated expansion joint in the line c....

A newer method used to designate pipe wall thickness is the ______ number.

A newer method used to designate pipe wall thickness is the ______ number. a. schedule b. regulation c. diameter d. circumference e. pipe registration Answer:...

An author needs to anticipate the __________ in order for the message to be effective.

An author needs to anticipate the __________ in order for the message to be effective. A) response of the sender B) response of the readers C) response...

The _________ breaks down and organize, diverse sections of material into smaller, more readable parts.

The _________ breaks down and organize, diverse sections of material into smaller, more readable parts. A) white spaces B) lists C) headings D)...

This paragraph is similar to a newspaper article in that it attempt to answer the who, what, where, when and why question.

This paragraph is similar to a newspaper article in that it attempt to answer the who, what, where, when and why question. A) subject line B) closing C)...

A sentence which prepare the readers for the content of the memo and saving time by specifically identifying the purpose is the _________.

A sentence which prepare the readers for the content of the memo and saving time by specifically identifying the purpose is the _________. A) beginning...

A ____ is required to show that you are willing take responsibility for the validity or accuracy of the content.

A ____ is required to show that you are willing take responsibility for the validity or accuracy of the content. A) pagination reference B) signature C)...

The first step in memo writing is:

The first step in memo writing is: A) deciding who the memo should be directed to B) establishing the length of the memo C) deciding who should receive...

The middle of a memo provides the:

The middle of a memo provides the: A) objectives B) expected action C) specifics of the topic D) recommendation E) purpose Answer:...

The subject line should include:

The subject line should include: A) the main idea of the memo expressed in a sentence B) the main subject and purpose of the memo expressed in a phrase C)...

The part of a memo which identifies the content and purpose of a memo is the:

The part of a memo which identifies the content and purpose of a memo is the: A) body B) introduction C) subject line D) salutation E) heading Answer:...

Which of the following functions is not served by the subject line?

Which of the following functions is not served by the subject line? a) Identification of the purpose and content of the memo b) Total number of pages...

The points in a list should be phrased in a similar way using a method called

The points in a list should be phrased in a similar way using a method called a) indentation b) sequential order c) organized point form d) parallelism...

White space on a page of text refers to the

White space on a page of text refers to the a) size of the margins b) middle section c) size of the memo d) empty space Answer: ...

The subject line of a short memo introduces the

The subject line of a short memo introduces the  a) topic b) author c) intended audience d) beginning paragraph Answer: ...

The most important part of a memo is the

The most important part of a memo is the a) body b) salutation c) beginning d) closing Answer: ...

Memos are organized effectively for the benefit of the

Memos are organized effectively for the benefit of the a) Alberta Boiler Safety Council b) plant manager c) creator of the memo d) reader Answer:...

Cast iron and malleable iron are commonly repaired using:

Cast iron and malleable iron are commonly repaired using: a. oxy-acetylene welding b. submerged arc welding c. electric arc welding d. soldering Answer:...

The form of welding where the base metal isn't fused but is heated and a filler rod applied is called ______.

The form of welding where the base metal isn't fused but is heated and a filler rod applied is called ______. a. brazing b. metal arc welding c....

Ultrasonic Inspection involves the use of:

Ultrasonic Inspection involves the use of: a. short wavelength radiation b. high frequency vibrations c. fluorescent penetrant dye d. radiographic...

Submerged arc welding is:

Submerged arc welding is: a. an oxyacetylene welding process b. An AC electric welding process c. Normally an automatic process d. A DC electric...

A welding electrode stamped "E610" would have a tensile strength of:

A welding electrode stamped "E610" would have a tensile strength of: a. 6,000 psi b. 6,010 psi c. 6,100 psi d. 60,000 psi e. 60,100 psi Answer:...

Electric arc temperatures may be as high as:

Electric arc temperatures may be as high as: a. 3,000 C b. 4250 C c. 5325 C d. 7450 C e. 8300 C Answer: ...

With reverse polarity:

With reverse polarity: a. the welding electrode is connected to the negative terminal b. AC power is supplied to the electrode c. the welding electrode...

The best method of weld inspection if error is to be avoided is the:

The best method of weld inspection if error is to be avoided is the: a. visual method b. fluorescent penetrant method c. ultrasonic method d. dye...

The form of welding where the base metal isn't fused but is heated and a filler rod applied is called _________.

The form of welding where the base metal isn't fused but is heated and a filler rod applied is called _________. a. brazing b. metal arc welding c....

The item which keeps the weld from oxidizing, and cooling too fast; and the bead smooth, during submerged arc welding is the:

The item which keeps the weld from oxidizing, and cooling too fast; and the bead smooth, during submerged arc welding is the: a. arc temperature b....

With straight polarity:

With straight polarity: a. AC or DC power may be supplied to the electrode b. DC power is supplied to the electrode c. the welding electrode is connected...

Rule for uses of radiographic and ultrasonic inspection are covered in the:

Rule for uses of radiographic and ultrasonic inspection are covered in the: a. Rules for Care and Operation of Power Boilers Code b. ASME Section...

A method of testing a weld which is quick, easy and inexpensive is the:

A method of testing a weld which is quick, easy and inexpensive is the: a. fluorescent penetrant method b. visual method c. ultrasonic method d....

Advantages of submerged arc welding include:

Advantages of submerged arc welding include:  a. a protective coating is not requires over the electrode b. the arc is not visible c. weld...

Non-destructive testing of a weld could mean:

Non-destructive testing of a weld could mean: a. testing the weld by means of chemical analysis b. raising the hydrostatic pressure on a vessel to...

The basic difference between fluorescent penetrant and dye penetrant is that fluorescent penetrant:

The basic difference between fluorescent penetrant and dye penetrant is that fluorescent penetrant: a. makes valuable use of penetrameters b. uses...

A rectifier used in arc welding:

A rectifier used in arc welding: a. will produce a temperature in the range of 700 to 830 degrees b. will change AC to DC c. is used for weld inspection d....

A welding electrode "E6016" would have a tensile strength of:

A welding electrode "E6016" would have a tensile strength of: a. 6,000 psi b. 6,0101 psi c. 6,100 psi d. 60,000 psi e. 60,100 psi Answer:...

The electrical power necessary for arc welding may be supplied by:

The electrical power necessary for arc welding may be supplied by:  a. generators b. transformers c. rectifiers d. pumps Answer: A,...

A common method used to start the arc in submerged arc welding is with:

A common method used to start the arc in submerged arc welding is with: a. a piece of steel wool b. a long wooden match c. an oil soaked torch d....

If a welding electrode has the following identifying number "E6016" what does the "1" represent?

If a welding electrode has the following identifying number "E6016" what does the "1" represent? a. the welding position b. AC or DC with medium penetration c....

A "tinning temperature" is used in:

A "tinning temperature" is used in: a. soldering b. brazing c. forging d. electric arc welding e. metal cutting Answer: ...

When chromium is added to alloy steel it produces:

When chromium is added to alloy steel it produces: a. increased toughness b. increased ductility c. increased hardness d. improved machinability e....

An alloy of copper, tin and sometimes zinc is:

An alloy of copper, tin and sometimes zinc is: a. brass b. bronze c. white metal d. babbitt e. low carbon steel Answer: ...

Pig iron is:

Pig iron is: a. made from cast iron b. low in carbon content c. made from iron ore d. made from bauxite e. white cast iron Answer: ...

Medium carbon steel becomes difficult to weld when the carbon content exceeds:

Medium carbon steel becomes difficult to weld when the carbon content exceeds: a. 10% b. 3.5% c. 0.35% d. 0.25% e. 0.1% Answer: ...

Nickel, when added to steel:

Nickel, when added to steel: a. improves plasticity and brittleness b. decreases toughness and corrosion resistance c. improves malleability d....

Resistance to indentation refers to a metal's property, which is:

Resistance to indentation refers to a metal's property, which is: a. brittleness b. elasticity c. malleability d. toughness e. hardness Answer:...

Wrought Iron:

Wrought Iron: a. is stronger than steel b. is corrosion resistant c. is a non-ferrous metal d. contains a high percentage of carbon e. is produced...

When nickel is added to alloy steel, it:

When nickel is added to alloy steel, it: a. produces increased hardness b. produces improved machinability c. causes brittleness d. produces improve...

Malleability of a metal

Malleability of a metal a. will usually decrease as the temperature rises b. is checked using the charpy tester c. means it will crack when struck...

Iron is:

Iron is: a. made of brass b. magnetic c. non-corrosive d. made of copper e. made of copper and brass Answer: ...

Antimony, copper, or arsenic are sometimes found in:

Antimony, copper, or arsenic are sometimes found in: a. bearing metals b. bronze c. copper d. brass e. chrome products Answer: ...

Which type of cast iron is the toughest?

Which type of cast iron is the toughest? a. white cast iron b. dark gray cast iron c. wrought iron d. pig iron e. malleable cast iron Answer:...

Bearing metal:

Bearing metal:  a. is sometimes called babbitt metal b. is sometimes called white metal c. can be heated to any temperature d. can be made for...

A bearing material composed primarily of tin and lead is called:

A bearing material composed primarily of tin and lead is called: a. grey metal b. bearing metal c. lead base d. babbitt e. anti-friction metal Answer:...

A material that can be drawn out or extended in length without breakage is said to be:

A material that can be drawn out or extended in length without breakage is said to be: a. hard b. brittle c. ductile d. chillled e. malleable Answer:...

In order to avoid residual stresses after welding, alloy steels:

In order to avoid residual stresses after welding, alloy steels: a. cannot contain any carbon b. must contain copper c. are not affected by carbon...

In the process of forming iron, limestone is added to:

In the process of forming iron, limestone is added to: a. pig iron molds b. the iron ore in the molds c. the molten iron ore in order to form slag d....

To lessen environmental incident, operating personnel should know:

To lessen environmental incident, operating personnel should know: a. the material they are dealing with b. the isolation points in the process c....

A valuable tool in recognition of an environmental problem is the use of:

A valuable tool in recognition of an environmental problem is the use of: a. WHIMIS b. TDG systems c. operating systems d. reporting systems e. incident...

As a plant ages, changes in operating conditions that affect the environment are the responsibility of:

As a plant ages, changes in operating conditions that affect the environment are the responsibility of: a. the Energy Resources Conservation Board b....

"Permanent action":

"Permanent action": a. deal with and eliminates the root problem b. allows you to live with the problem indefinitely c. is unattainable d. requires...

The ability of operating personnel to deal with abnormal environmental conditions in a timely and efficient manner is facilitated by:

The ability of operating personnel to deal with abnormal environmental conditions in a timely and efficient manner is facilitated by: a. incident...

New facilities such as compressor stations require:

New facilities such as compressor stations require: a. a soil impact study b. an air quality impact study c. a gas conservation study d. a noise...

The most beneficial and effective action in the reduction of environmental impacts is:

The most beneficial and effective action in the reduction of environmental impacts is: a. be true to past practises b. attitude c. to never criticize...

Which of the following, created by operating facilities may have an adverse effect on the environment:

Which of the following, created by operating facilities may have an adverse effect on the environment: a. noise generation b. incomplete combustion c....

Most proficient method of dealing with environmental impacts due to wastes is to ______.

Most proficient method of dealing with environmental impacts due to wastes is to ______. a. ensure that disposal of material waste confirms with...

Soil contaminated by hazardous material should be:

Soil contaminated by hazardous material should be: a. flushed with plenty of water b. neutralized by an acid or basic solution c. removed, places...

Hazardous material that may migrate, leak or accumulate from storage or operating facilities is dealt with:

Hazardous material that may migrate, leak or accumulate from storage or operating facilities is dealt with: a. a company liability study b. an Energy...

When decommissioning and abandoning a processing site

When decommissioning and abandoning a processing site a. a site restoration proposal must be done b. an environmental impact study and remedial...

One of the statements below about an existing facility being shut down and decommissioned is false.

One of the statements below about an existing facility being shut down and decommissioned is false. a. any future liability is of no consequence b....

The acceptable design sound level heard at the nearest permanently or seasonally occupied dwelling would be stated in the:

The acceptable design sound level heard at the nearest permanently or seasonally occupied dwelling would be stated in the: a. soil impact study b....

The first action of plant personnel upon finding unplanned environmental excursion is:

The first action of plant personnel upon finding unplanned environmental excursion is: a. to report the incident to OH&S b. to report the incident...

The greatest effect of acid rain is on the ______ of the plants.

The greatest effect of acid rain is on the ______ of the plants. a. leaves b. plant stems c. roots d. plant reproductive systems e. tree bark Answer:...

The main components of acid rain are:

The main components of acid rain are: a. carbonic acid and sulphuric acid b. nitric acid and carbonic acid c. nitric acid and sulphuric acid d. sulphuric...

Ozone is harmful at:

Ozone is harmful at: a. stratospheric levels in the atmosphere b. sub-stratospheric levels in the atmosphere c. upper levels in the atmosphere d....

A gaseous pollutant that contributes to acid rain is:

A gaseous pollutant that contributes to acid rain is: a. mercaptan b. carbon dioxide c. methane d. nitrous oxides e. ozone Answer: ...

Regenerable systems used for flue gas desulphurization:

Regenerable systems used for flue gas desulphurization: a. are less expensive than non-regenerable methods b. use lime or limestone in scrubbing...

Hydrogen as an alternative fuel is considered ideal because:

Hydrogen as an alternative fuel is considered ideal because: a. it burns at low temperatures therefore minimizing nitrogen oxide formation b. it...

The greenhouse gases allow:

The greenhouse gases allow: a. high energy waves to pass b. low energy waves to pass c. long energy waves to pass d. short every waves to pass e....

The upper level gas that shields the earth from ultraviolet radiation is:

The upper level gas that shields the earth from ultraviolet radiation is: a. ozone b. methane c. carbon dioxide d. chlorofluorocarbons e. nitrogen Answer:...

Carbon dioxides is responsible for:

Carbon dioxides is responsible for: a. 20% of greenhouse gases b. 30% of greenhouse gases c. 40% of greenhouse gases d. 50% of greenhouse gases e....

Nitrogen oxides are referred collectively as:

Nitrogen oxides are referred collectively as: a. NOs b. NO2 c. N2O d. NOx e. N2O5 Answer: ...

In order for acid rain to be formed:

In order for acid rain to be formed: a. atmospheric temperatures must be correct b. water vapour must be present c. sunlight must be present d....

To reduce nitrogen oxides in the flue gas, the dual register burner:

To reduce nitrogen oxides in the flue gas, the dual register burner: a. reduces turbulence to delay combustion hence reducing temperatures b. completes...

Incomplete combustion of fuel is responsible for the production of:

Incomplete combustion of fuel is responsible for the production of: a. water vapour b. carbon dioxide c. hydrogen sulphide d. sulphur dioxide e....

The conversion of nitrogen to nitrogen oxides occurs at temperatures above:

The conversion of nitrogen to nitrogen oxides occurs at temperatures above: a. 1,259 C b. 1,450 C c. 1,650 C d. 1,850 C e. 2,250 C Answer:...

The rate at which a fluid progresses fro a spilled area is governed by its:

The rate at which a fluid progresses fro a spilled area is governed by its: a. pH b. density c. viscosity d. thickness e. weight Answer:...

One pollutant that is particularly harmful to earth's ozone layer is otherwise known as:

One pollutant that is particularly harmful to earth's ozone layer is otherwise known as: a. DOT's b. PVC's c. BOD's d. CFC's e. PCB's Answer:...

Hazardous liquid should be handles according to information supplied on:

Hazardous liquid should be handles according to information supplied on: a. general safety reports b. progress reports c. Material Safety Data Sheets d....

The two main growth nutrients carried by domestic sewage are:

The two main growth nutrients carried by domestic sewage are: a. sulphates and nitrates b. nitrates and phosphates c. phosphates and sulphates d....

The pH of industrial effluent can be controlled:

The pH of industrial effluent can be controlled: a. by the addition of acid b. by the addition of alkaline c. by the addition of water d. by the...

Hazardous material is not a problem unless

Hazardous material is not a problem unless a. a loss of product is experienced b. a loss of control is experienced c. it is noticed b the operating...

The ability of water to dissolve oxygen

The ability of water to dissolve oxygen a. increases with the increase in water temperature b. decreases with the increase in water temperature c....

Phosphates are a common chemical found in:

Phosphates are a common chemical found in: a. groundwater b. detergents c. plant effluent d. settling ponds e. sludge Answer: ...

Water that exists in the soil and rock formation is known as:

Water that exists in the soil and rock formation is known as: a. tap water b. contaminated water c. surface water d. soil water e. ground water Answer:...

Chemical emulsions can be removed by:

Chemical emulsions can be removed by: a. settling b. additives c. centrifugal action d. gravity e. all of these Answer: ...

Thermally separated layers in lakes are called;

Thermally separated layers in lakes are called; a. anticlines b. inclines c. temperature gradients d. thermoclines e. temperature layers Answer:...

Mechanical centrifugal collectors are not suitable for the collection of:

Mechanical centrifugal collectors are not suitable for the collection of: a. very course particles b. course particles c. fine particles d. rough...

When combustion gases contain SO2,

When combustion gases contain SO2, a. use of wet scrubbers should be discontinued v. SO2 with water will form strong alkaline solution c. the scrubbing...

In an electrostatic precipitator the:

In an electrostatic precipitator the: a. discharge electrode is negatively charged b. collector electrode is negatively charged c. discharge electrode...

Solid pollutants such as fly-ash are produced when burning:

Solid pollutants such as fly-ash are produced when burning: a. natural gas b. heavy fuel oil c. wood d. coal Answer: B,C & D...

Wet scrubbers remove:

Wet scrubbers remove: a. gases only b. gases and dust only c. particulate only d. acidic gases only e. dust only Answer: ...

An advantage of a wet scrubber over the bad filters is that they:

An advantage of a wet scrubber over the bad filters is that they: a. are less expensive b. are easy to operate c. removes CO2 d. remove ash particles...

Liquid pollutants emitted from power plants include:

Liquid pollutants emitted from power plants include:  a. water at elevated temperatures b. waste water from flue gas scrubbing c. waste water...

Solid pollutants emitted from power plants are:

Solid pollutants emitted from power plants are:  a. dust b. soot c. flyash d. carbon monoxide e. sulphur dioxide f. sulphuric acid Answer:...

Fly ash is normally less than:

Fly ash is normally less than: a. 1 mm in diameter b. 0.3 mm in diameter c. 1,000 microns in diameter d. 300 microns in diameter e. 30 microns in...

The voltage supplied to an electrostatic precipitator is between:

The voltage supplied to an electrostatic precipitator is between: a. 10,000 volts AC and 1,000,000 volts AC b. 10,000 volts DC and 100,000 volts...

Fly-ash is removed from bag filters by a system of:

Fly-ash is removed from bag filters by a system of: a. rollers b. hammers c. electrostatic precipitators d. shakers e. rappers Answer:...

"The water vapor _____ to form clouds and when the temperature cools, the moisture falls as precipitation (rain or snow) from the clouds back to the rivers and oceans via surface water runoff."

"The water vapor _____ to form clouds and when the temperature cools, the moisture falls as precipitation (rain or snow) from the clouds back to the...

Organisms within an ecosystem can be divided into which groups?

Organisms within an ecosystem can be divided into which groups? a. Producers, inactive matter and consumers b. Organic matter, inorganic matter...

The process whereby plants consume carbon dioxide, water and the sun energy to make food is known as the:

The process whereby plants consume carbon dioxide, water and the sun energy to make food is known as the: a. Hydrological Cycle b. Meteorological...

Contributions to the ecosystem by the environment are in the form of:

Contributions to the ecosystem by the environment are in the form of: a. N2, CO2, H2O b. CO2, H2O, O2 c. Ar, H2O, O2 d. H2O, O2 e. CO2, O2 Answer:...

Ground water and surface water originate from:

Ground water and surface water originate from: a. Aeration b. Precipitation c. Vegetation d. Evaporation e. Filtration Answer: B ...

Energy in a food web:

Energy in a food web: a. Originates from the sun b. Travels from the top of the web to the bottom c. Does not leave the web d. It passed through...

The land area where water shares the spaces between soil particles with the air is known as the:

The land area where water shares the spaces between soil particles with the air is known as the: a. Infiltration zone b. Water Table Zone c. Zone...

The earth's water cycle is referred to as:

The earth's water cycle is referred to as: a. A hydrostatic cycle b. A meteorological cycle c. A hydrographic cycle d. A hydrological cycle e. An...

The environment consists of:

The environment consists of: a. natural and man-made elements b. Organic and natural elements c. Soil and water d. Plant and animal life e. Air and...

Herbivores and/or carnivores as they are seen in the ecosystem are considered:

Herbivores and/or carnivores as they are seen in the ecosystem are considered: a. Inactive Matter b. Decomposers c. Consumers d. Producers e. Inorganic...

Air is predominantly composed of:

Air is predominantly composed of: a. O2, CO2, and CH4 b. O2, N2, and CO2 c. O2 and N2 d. O2, CO2, and H2 e. O2 and CO2. Answer: ...

In the ecosystem, green plants are considered to be:

In the ecosystem, green plants are considered to be: a. Consumers b. Inactive Matter c. Decomposers d. Producers e. Inorganic matter Answer:...

Components of an ecosystem are:

Components of an ecosystem are: a. Independent of each other b. Interconnected and Interdependent c.Vertically Ordered d. Unchangeable e. Ranked...

Complete the sentence as it relates to the cycle wherein ground water becomes surface water and eventually returns to ground water again. "Water is also ______ in this cycle through evaporation, biological processes, and by the water filtering through the soil.

Complete the sentence as it relates to the cycle wherein ground water becomes surface water and eventually returns to ground water again. "Water is...

Places where groundwater leaves the system to become surface water are called

Places where groundwater leaves the system to become surface water are called a. Discharge Points b. Runoff Areas c. Recharge Points d. Springs e....

In an electric snow melting unit, a thermostat should be used to automatically shut the system down when the outdoor temperature is above

In an electric snow melting unit, a thermostat should be used to automatically shut the system down when the outdoor temperature is above a) 0 degrees...

The main disadvantage of electric heating is the

The main disadvantage of electric heating is the a) high maintenance cost b) poor local temperature control c) expensive installation d) high operating...

Which of the following is not a gas-fired infrared heater?

Which of the following is not a gas-fired infrared heater? a. Surface combustion heater b. Low temperature catalytic heater c. Quartz tube heater d....

One of the advantages of gas-fired infrared heating over other types of heating systems is:

One of the advantages of gas-fired infrared heating over other types of heating systems is: a. It can heat a large volume enclosure with little fuel b....

Infrared heaters are used in:

Infrared heaters are used in: a. Theaters b. Lecture halls c. Libraries d. Skating rinks e. Offices Answer:...

Infrared heaters send out _____ energy in the form of invisible infrared waves that travel in straight lines through the air.

Infrared heaters send out _____ energy in the form of invisible infrared waves that travel in straight lines through the air. a. Convection b. Conduction c....

The quartz lamp heating element will respond:

The quartz lamp heating element will respond: a. Instantaneously b. In a few seconds c. In about one minute d. In about thirty seconds e. In about...

A low temperature catalytic heater contains a layer of:

A low temperature catalytic heater contains a layer of: a. Metal impregnated with a ceramic material b. Wool fiber impregnated with a catalyst c....

Electrical heating can be divided into two general groups:

Electrical heating can be divided into two general groups: a. Radiant and convective b. Direct and indirect c. AC and DC d. Radiant panel and infrared e....

:One of the advantages of electric heating over other heating systems is:

One of the advantages of electric heating over other heating systems is: a. Low operating cost b. No fuel storage or handling equipment c. Ideal...

Most gas-fired infrared heaters use the principle of:

Most gas-fired infrared heaters use the principle of: a. Indirect heating of a gas b. Heating a solid surface c. Heating a liquid d. Heating a porous...

Infrared heaters are usually mounted:

Infrared heaters are usually mounted: a. Overhead b. At shoulder height c. In floors d. Under windows e. Over doors Answer:...

One of the advantages of electric infrared heating by quartz lamp is:

One of the advantages of electric infrared heating by quartz lamp is: a. It can heat a large area effectively b. No ventilation is required c. It...

Of the following, which is a method of indirect electric heat?

Of the following, which is a method of indirect electric heat? a. Baseboard heaters b. Electric boilers c. Radiant panel heaters d. Wall heaters e....