Proper ventilation makes a building comfortable and habitable for its occupants. Which of the following is NOT a function of effective ventilation?
a. to provide fresh air
b. to remove smoke from the air
c. to prevent condensation on the walls
d. to create air circulation
e. to increase the humidity of the air
Answer: E
Learn More :
Power Engineering Chapter 102
- Mechanical filters can be divided into two broad classes:
- Natural ventilation is improved by the use of a roof
- Electronic air cleaners are divided into ____________ air cleaners.
- Which one of the following air cleaning devices can be used for the removal of gases and vapour?
- Actual ventilation rates may vary per person from:
- Which of the following Is not an airborne contaminant?
- In a mechanical air intake, natural exhaust ventilation system, the pressure in the building is:
- Ultraviolet light is used to remove _____ from the air.
- In the past the most popular method used to provide ventilation in a residence or small building has been by:
- Viscous filters are highly efficient in the removal of:
- Electrostatic filters are highly efficient in the removal of:
- The advantage of a mechanical ventilation system is:
- One of the advantages of a common exhaust duct system used for ventilation in a large building is:
- Activated carbon will absorb odours and objectionable gases by up to _____ of its own weight before requiring replacement.
- The activated carbon used for absorbing odours can often be reactivated