unit 45

unit 45

Professional Development

27 Qs

quiz-placeholder

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unit 45

unit 45

Assessment

Quiz

Professional Development

Professional Development

Practice Problem

Easy

Created by

Timothy McIntyre

Used 18+ times

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27 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What two functions does the evaporator of a domestic refrigerator perform?

Filters and cools the air.

Absorbs and dissipates heat.

Humidifies and cools the air.

Dehumidifies and cools the air.

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The temperature of the fresh food compartment of a domestic refrigerator is ___.

35-40F

20-35F

50-60F

30-50F

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The heaters located near the refrigerator door to keep the cabinet from sweating are called the ___ heaters.

mullion or panel

defrost cycle

condensate

re-cycle

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

An accumulator at the outlet of the evaporator is there to ___.

allow the evaporator to operate as full as possible with liquid refrigerant

accumulate moisture in the system to reduce frost formation

provide space for refrigerant vapor to collect

accumulate foreign particles and other contaminants

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The plastic in the freezer compartment is at very low temperatures and, as a result, is quite ___.

fragile

clean

ductile

soft

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The type of condenser that a domestic refrigerator uses can be a(n) ____ condenser.

static

induced-draft

hot wall

All of the above.

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The condensate from the evaporator coil is disposed of by evaporation using heat from the discharge line or ____.

heated air from the condenser

air from the evaporator fan

electric heater in the drain pan

heat from the compressor fins

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