Unit 3 Quiz

Unit 3 Quiz

12th Grade

97 Qs

quiz-placeholder

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Unit 3 Quiz

Unit 3 Quiz

Assessment

Quiz

Professional Development

12th Grade

Medium

Used 1+ times

FREE Resource

97 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What term is used to describe the measurement of refrigeration capacity?

Degree of refrigeration

Ton of refrigeration

Pound of refrigeration

Refrigeration quotient

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a purpose of the compressor in a refrigeration cycle?

To increase the refrigerant pressure

To circulate the refrigerant

To cool the refrigerant

To decrease the volume of the refrigerant

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between pressure and the boiling point of water or other liquids?

Pressure and boiling point are inversely proportional

Pressure and boiling point are directly proportional

Pressure has no effect on the boiling point

Boiling point decreases as pressure increases

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which color is NOT typically designated for a refrigerant cylinder?

Blue

Green

Yellow

Red

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be plotted on a pressure/enthalpy diagram for a refrigerant blend (R-407C) that has a noticeable temperature glide?

A refrigeration cycle with constant temperature lines

A refrigeration cycle with constant pressure lines

A refrigeration cycle with constant enthalpy lines

A refrigeration cycle with a noticeable temperature glide

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be properly ventilated to prevent hazards associated with refrigerant leaks?

Storage areas for tools

Areas with potential for refrigerant leaks

Office spaces

Dining areas

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When should extra precautions be taken to prevent refrigerant leaks?

When working near an open flame

During regular office hours

When the system is turned off

While refilling office supplies

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