DT Onboarding Day 4 Knowledge Check

DT Onboarding Day 4 Knowledge Check

Assessment

Flashcard

Specialty

Professional Development

Hard

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5 questions

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1.

FLASHCARD QUESTION

Front

What is the purpose of the suction accumulator?

Back

To stop any liquid (refrigerant or oil) from flooding into compressors and causing damage.

2.

FLASHCARD QUESTION

Front

Can an EPR cause a case to cycle?

Back

Yes

3.

FLASHCARD QUESTION

Front

What is the Main Purpose of the VFD?

Back

Cycle condenser fan speeds up or down to maintain discharge TD setpoint

4.

FLASHCARD QUESTION

Front

What is the purpose of the mechanical sub cooler?

Back

To increase system efficiency by removing more heat from the liquid refrigerant before it enters the metering device.

5.

FLASHCARD QUESTION

Front

Why does a refrigeration system need filters?

Back

To remove acid, moisture, and dirt.