Treatment & Plumbing Systems
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BOMI
Air Handling, Water Treatment & Plumbing System
Chapter 1
Human Comfort
Review Quiz 1
1 - The rate of exchange of fresh air for returned air in an air conditioning-system is based on the
period of time covered and the number of building:
Occupants
2 - All of the 3 following are methods of heat
Radiation
Convection
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Treatment & Plumbing Systems
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Conduction
NOT Reduction
3 - Which heat load source is most likely to affect all zones of a building?
Lighting equipment
4 - To compensate for heat gain from office equipment in modern office building, air-
conditioning systems have been designed to offset how many watts per square foot?
1 to 3 Watts per square foot.
5 - The leftover heat in a building from the day before is the:
Pull-down load
6 - What exists when the temperature and relative humidity of a person's environment permit the
person to lose metabolic heat at the same rate he or she produces it?
Thermal comfort
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Treatment & Plumbing Systems
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7 - Why is it most important to air-condition with sedentary people?
They think about their comfort more
8 - How is sensible heat measured?
Dry-bulb thermometer
9 - What type of heat is released or used during a change of state between solid, liquid, and gas?
Latent heat
10 - Which of the following affects the amount of water vapor the atmosphere can hold?
Air temperature
11 - Which of the following is true about mechanical refrigeration cycle air flows?
Air flows from higher pressure to lower pressure
, BOMI: Air Handling, Water
Treatment & Plumbing Systems
EXAM (Latest Update) Questions
& Answers | Already Graded A
12 - Boyle's law states:
As Pressure goes up, volume goes down.
13 - Maintaining temperature and ___Blank___ have a direct impact on maintaining human
comfort.
Humidity
14 - How does introducing air-conditioned and filtered air at a positive pressure into a building
help building comfort?
It causes the outward escape of air, limiting infiltration.
Chapter 1 Key Concept
1 - What is the relationship between thermal comfort and metabolic heat?
Thermal comfort exists when the temperature and relative humidity of a persons environment
permit the person to lose, without conscious effort, metabolic heat at the same rate he or she
produces it.