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MRAC Set-1
Multi Split AC and Car Air conditioning
34

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

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

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

38) Which bearing is used in blower motor of indoor unit in ductable split air conditioner?

Ball bearing

Thrust bearing

Sleeve bearing

Open ball bearing

Answer is:

Sleeve bearing

Multi Split AC and Car Air conditioning MCQ with Answers

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