HVAC Air Conditioning Practice Test -3
Quiz-summary
0 of 10 questions completed
Questions:
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
Information
Take a Free Practice Test on HVAC Air Conditioning -3
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading...
You must sign in or sign up to start the quiz.
You have to finish following quiz, to start this quiz:
Results
0 of 10 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0)
Average score |
|
Your score |
|
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- Answered
- Review
-
Question 1 of 10
1. Question
1 pointsAn evaporative cooling method cools the indoor air by lowering its wet bulb temperature and by increasing its dry bulb temperature.
Correct
Incorrect
-
Question 2 of 10
2. Question
1 pointsWhat should be temperature range of water used for cold-water coil cooling method?
Correct
Incorrect
-
Question 3 of 10
3. Question
1 pointsWhich of the following is the primary purpose of the compressor in refrigeration system?
Correct
Incorrect
-
Question 4 of 10
4. Question
1 pointsIf the system head increases, the fan need …………. horse power to pump air through the system.
Correct
Incorrect
-
Question 5 of 10
5. Question
1 pointsWhat should be air velocity in the air ducts to minimize the effect of frictional losses?
Correct
Incorrect
-
Question 6 of 10
6. Question
1 pointsBrake hose power on the fan motor varies as directly ………….. of the fan rpm ratio.
Correct
Incorrect
-
Question 7 of 10
7. Question
1 pointsA ton of refrigeration is equal to …………
Correct
Incorrect
-
Question 8 of 10
8. Question
1 pointsIn order to meet minimal standards of comfort ………………… must be reduced to an acceptable level
Correct
Incorrect
-
Question 9 of 10
9. Question
1 pointsThe heat which changes the temperature of substance is …………………..
Correct
Incorrect
-
Question 10 of 10
10. Question
1 pointsUnder constant temperature the absolute pressure of a gas varies …………….. as its volume
Correct
Incorrect