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MRAC Set-1
Refrigeration Direct Cool
17

Refrigeration Direct Cool MCQ with Answers

17) What is the resistance level of start winding in a refrigerator s compressor motor?

Medium resistance

High resistance

Zero resistance

Low resistance

Answer is:

High resistance

Refrigeration Direct Cool MCQ with Answers

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Related Refrigeration Direct Cool MCQ with Answers

18) How the potential relay coil is connected internally to the relay terminals?

5 and 1

5 and 4

5 and 2

2 and 4

Answer is:

5 and 2

19) Which refrigerant is used in domestic refrigerator?

R 22

R 32

R 134 a

R 407 c

Answer is:

R 134 a

20) How the zeotropic refrigerant is taken from the cylinder for charging it into RAC system?

Liquid state

Vapour state

Vapour and liquid

Super heated vapour

Answer is:

Liquid state

21) Which two terminals read the highest resistance while testing refrigerator compressor motor?

Start and run

Common and run

Start and common

Start and compressor body

Answer is:

Start and run

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