Nate A/C Exam Actual Exam With Verified Questions And Correct Answers Latest Updated Rated Solutions

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EXAM WITH VERIFIED
NATE A/C EXAM ACTUAL
QUESTIONS AND CORRECT ANSWERS LATEST
UPDATED RATED SOLUTIONS




Low airflow over a residential split system air conditioning evaporator can cause

A: Liquid flood-back to the compressor

B: A decrease in compression ratio

C: An increase in suction line superheat

D: Oil logging in the evaporator
A: Liquid flood-back to the compressor
Which of the following is the correct sequence of work?

A: Attach gauge manifold, recover refrigerant, replace filter core, evacuate the

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system, recharge the system.

B: Recover refrigerant, evacuate the system, replace filter core, recharge the
system.

C: Attach gauge manifold, evacuate the system, replace filter core, recover
refrigerant, recharge the system.

D: Attach gauge manifold, recharge the system, evacuate the system, replace
filter core.
A: Attach gauge manifold, recover refrigerant, replace filter core, evacuate the system,
recharge the system.
As the pressure on a liquid is increased, the vaporization temperature of the
liquid

A: Decreases

B: Increases

C: Remains unchanged

D: Varies
B: Increases



An oil separator must be mounted

A: Level

B: Below the compressor crankcase

C: Above the compressor crankcase

D: In the suction line
A: Level




Which of the following metering devices controls evaporator pressure?

A: Thermostatic expansion valve



2 CHAPTER 1




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