Domestic Refrigeration

Domestic Refrigeration

Professional Development

24 Qs

quiz-placeholder

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Domestic Refrigeration

Domestic Refrigeration

Assessment

Quiz

Education

Professional Development

Hard

Created by

James TAFE

Used 66+ times

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24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

While carrying out repairs, you notice a split in the cable exposing a live conductor. You should:

wrap insulation tape around the exposed part

leave it alone

tell the client

replace it

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Static fin and tube condensers are sometimes called:

forced draft condensers

natural draft condensers

fan cooled condensers

evaporative condensers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To reduce the risk of the domestic finned tube evaporator becoming blocked with ice, the evaporator is designed with:

a close fin spacing

thick plate surface

wide fin spacing

thick heavy duty fins

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a domestic freezer, instead of electric mullion heaters, hot gas lines are often diverted from the compressor to:

increase the cooling effect in the freezer

stop condensation formation around doors

give a quicker defrost in the freezer

increase the off cycle in the refrigerator

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Non-condensables such as air cause problems in a domestic refrigeration system. One of these is:

a reduction in the life of the compressor

an increase in head pressure

decontamination of oil in the system

a lower suction pressure and temperature

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The most common refrigerant metering device in domestic refrigeration is the:

low side float

T.X valve

suction line accumulator

capillary tube

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Systems with capillary tubes used as a metering devices are more suitable for evaporators with a:

heavy load

light load

constant load

fluctuating load

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