ACR 202 midterm

ACR 202 midterm

Professional Development

20 Qs

quiz-placeholder

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ACR 202 midterm

ACR 202 midterm

Assessment

Quiz

Other

Professional Development

Easy

Created by

Jamey Amparo

Used 2+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The two forces that control the EPR valve are the

valve’s spring pressure and the liquid line pressure


evaporator pressure and the valve’s spring pressure

liquid line pressure and the suction line pressure

suction line pressure and the evaporator pressure

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Refrigerant relief valves come in two different types

electronic and mechanical

mechanical and one-type

spring-loaded and one-time

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During an automatic pumpdown, the refrigerant is stored in the

Condenser and receiver

Receiver

condenser

evaporator

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Any evaporator that operates below 32°F?

Needs a ERV

needs a TXV

requires some form of defrost

needs a heating blanket

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is not a basic component of the compression refrigeration cycle?

the evaporator

the condenser

the compressor

the filter

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two types of off-cycle defrost are:

hot gas

cool gas

Planned and random

Mechanical heat

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The purpose of the crankcase pressure-regulating valve is to

to prevent a compressor overload condition

maintain pressure

head pressure regulation

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