HVAC/R Heating, Ventilation, Air Conditioning, Refrigeration (HVAC/R) Certification Exam – Sample
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Question 1 of 10
1. Question
HFC stands for:CorrectIncorrect -
Question 2 of 10
2. Question
Why vav is used?
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Question 3 of 10
3. Question
What should be standard temperature difference between inlet to outlet?CorrectIncorrect -
Question 4 of 10
4. Question
CAV stands for:
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Question 5 of 10
5. Question
What is normal temperature split for a residential HVAC system?
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Question 6 of 10
6. Question
What component on the HVAC system measures and adjusts the superheat?CorrectIncorrect -
Question 7 of 10
7. Question
The increase in low side pressure would increase the density of the refrigerant vapor and thus increasing the capacity of the :CorrectIncorrect -
Question 8 of 10
8. Question
THE HIGH SIDE PRESSURE WILL REFLECT WHAT IS HAPPENING ON THE LOW SIDE.
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Question 9 of 10
9. Question
THE COMPRESSOR OF ANY TYPE, PERFORMS TWO BASIC FUNCTIONS.
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Question 10 of 10
10. Question
ON A MULTIMETER, WHAT READING REFLECT HOW MUCH WORK THE COMPRESSOR IS DOING?
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