Unit 10

Unit 10

Professional Development

21 Qs

quiz-placeholder

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Unit 10

Unit 10

Assessment

Quiz

Professional Development

Professional Development

Easy

Created by

Timothy McIntyre

Used 13+ times

FREE Resource

21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Charging a refrigeration system refers to ____.

removing refrigerant from a system

adding refrigerant to a system

cleaning the refrigerant

vaporizing the refrigerant

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Refrigerant in vapor form is normally put into the system through the ____.

liquid line

suction line

hot gas line

liquid return line

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

When charging a system with vapor refrigerant from a refrigerant cylinder, the cylinder will become ____.

cold

very warm

the same temperature as the ambient air

warm

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Refrigerant in liquid form is normally put into the system through the ____.

liquid line

suction line

hot gas line

liquid return line

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

When charging liquid refrigerant from a single valve supply cylinder, the cylinder is placed ____.

upside down

right side up

on its side

in any position indicated

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A graduated cylinder charging device is a device that ____.

measures refrigerant by volume for precise refrigerant charging

has a compensation dial for adjusting for the temperature of the refrigerant

often has a heater to keep the refrigerant temperature from dropping when refrigerant is released into the system

All of the above.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If 22 oz. of refrigerant are to be added to a refrigeration system and the supply cylinder weighs 24 lb. 12 oz. before any is added, what will be the supply cylinder weight after the system has been charged?

23 lb 12 oz

22 lb 12 oz.

23 lb 6 oz.

22 lb 6 oz.

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