HVAC Air Conditioning Practice Test -1
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Question 1 of 10
1. Question
1 pointsWhich of the following is called as humidification?
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Question 2 of 10
2. Question
1 pointsThe saturation temperature of any given quantity of water vapor at atmospheric pressure is called as ………..
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Question 3 of 10
3. Question
1 pointsThe amount of heat contained in the water vapor of air is called as ………….
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Question 4 of 10
4. Question
1 pointsWhat is the function of return duct in air conditioning system?
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Question 5 of 10
5. Question
1 pointsWhat is the air pressure at standard atmosphere?
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Question 6 of 10
6. Question
1 pointsHow much of atmospheric pressure will decrease with increase in altitude of 1000 feet?
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Question 7 of 10
7. Question
1 pointsWhen a steam gauge measures the pressure in the boiler is 6 lbs, what is its equivalent absolute pressure in the boiler?
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Ans: 14.7 + 6 = 20.7 lbs
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Question 8 of 10
8. Question
1 pointsThe vaporization pressure of liquid ……………. As the pressure on the liquid increases?
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Question 9 of 10
9. Question
1 pointsWhich of the following meter is used to measure relative humidity?
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Question 10 of 10
10. Question
1 pointsAccording to ASHRAE, which of the following are the outside fresh air requirements?
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