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Chapter 24

Life Skills, Instructional Technology, Education

KG - Professional Development

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Chapter 24
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43 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Most compressors used in domestic refrigerators use ________ motors

ECM

Shaded-pole

Split-phase

Three-phase

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The fuse or circuit breaker in an individual circuit should open in the even of continuous overload of more than 5%

True

True, 25%

False

False, 25%

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During startup, most motors used in domestic appliance compressors draw a current of only 60% of the running load

True

False, 600%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A device wired in series with a compressor's motor windings that protects it from over load by increasing temperature is a _________.

circuit breaker

fuse

lockout relay

PTC thermistor

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The electrical cord for domestic refrigerators are insulated to withstand twice their normal voltage

True

False, four times

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A condenser that uses tubes in direct contact with the outer wall of the cabinet so that the outerwall serves as a heat sink is a _________ condenser.

Forced-air

hot-wall

natural-convection

subcooler

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A forced-air condenser arrangement that take air in along the front of the refrigerator and expels the air out of the back is commonly called a(n) __________ condenser

inshot

roundabout

single-pass

two-pass

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