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MCQ - TNPSC JTO

JTO - 542 - Mechanic Electric Vehicle

542 - Unit VIII Test and Troubleshoot Accessory and Auxiliary

49)   

EHB improves safety by:

A.
B.
C.
D.
50)   

An efficient HVAC system should:

A.
B.
C.
D.
51)   

The main function of a vehicle’s air conditioning system is to:

A.
B.
C.
D.
52)   

The unit of air conditioning capacity is:

A.
B.
C.
D.
53)   

Which property of air is reduced during air conditioning?

A.
B.
C.
D.
54)   

Air conditioning systems in vehicles are classified as:

A.
B.
C.
D.
55)   

Which part of the A/C system absorbs cabin heat?

A.
B.
C.
D.
56)   

A commonly used refrigerant in modern vehicles is:

A.
B.
C.
D.
57)   

Which component compresses the refrigerant gas?

A.
B.
C.
D.
58)   

Which component cools the high-pressure refrigerant gas into a liquid?

A.
B.
C.
D.
59)   

Which part stores excess refrigerant and removes moisture?

A.
B.
C.
D.
60)   

Refrigerants are most commonly in what state when leaving the evaporator?

A.
B.
C.
D.
61)   

The thermostatic expansion valve regulates:

A.
B.
C.
D.
62)   

Thermal expansion valves are sensitive to:

A.
B.
C.
D.
63)   

A fixed orifice tube acts as a:

A.
B.
C.
D.
64)   

Temperature monitoring is done using:

A.
B.
C.
D.