Which of the following is a type of outlet in a warm air heating system?
a) a grill
b) a register
c) a ceiling diffuser
d) a perforated panel
e) all of the above
Answer: E
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Power Engineering Chapter 101
- In a warm air heating system, the heated air should enter the rooms preferably via the
- The warm air outlets in a warm air heating system should always be located along the:
- Heat exchangers in modern gas fired furnaces are made of:
- Which of the following is the most common type of warm air outlets used in a house?
- The sealed ball bearings used on a blower in the warm air heating systems:
- Most warm air heating furnaces are often equipped with a _____ to supply moisture to the air during the dry winter season.
- The perimeter loop system of furnace ducting is ideal for a building with:
- Standard mechanical air filters will remove:
- Rooms that are stuffy and dry are created by:
- Sleeve bearings on furnace fans require:
- An electronic filter is also known as:
- Supply outlets should always be located:
- Insufficient heat throughout a building is likely caused by:
- Plugged _____ on warm air heating and ventilating systems limit the air flow, and result in insufficient heating and fuel wastage.
- Electronic filters will remove:
- When fan belts show signs of fraying, cracking, and wear, they should be:
- Air filters can be divided into two groups:
- Furnace heat exchangers should be checked for corrosion because: