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MRAC Set-1
Multi Split AC and Car Air conditioning
33

Multi Split AC and Car Air conditioning MCQ with Answers

33) How long the filter drier unit is used in car AC?

1 year

2 years

3 years

4 years

Answer is:

3 years

Multi Split AC and Car Air conditioning MCQ with Answers

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Related Multi Split AC and Car Air conditioning MCQ with Answers

34) What is the test pressure of condenser coils during manufacture?

450 psig

350 psig

250 psig

150 psig

Answer is:

350 psig

35) Which speed is recommended for checking optimum performance in car AC?

1600 rpm

2600 rpm

3600 rpm

4600 rpm

Answer is:

2600 rpm

36) Which level of vacuum is required before charging HFC 134a in car AC?

500 micron

400 micron

300 micron

200 micron

Answer is:

200 micron

37) What is the diameter of liquid line used with 5 TR if the suction line is 7/8 OD by up flow?

1/2? OD

5/16 ? OD

3/8 ? OD

3/4 ?OD

Answer is:

1/2? OD

Multi Split AC and Car Air conditioning MCQ with Answers

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