Unit 13 Test

Question 1

One ton of refrigeration is equal to

Answer 1

12,000 BTUH

Question 2

The Fahrenheit scale is based on boiling water having a sea level temperature of

Answer 2

212

Question 3

Zero gauge pressure corresponds to an absolute pressure reading of

Answer 3

14.696 PSIA

Question 4

A thermometer is used to measure

Answer 4

Sensible heat

Question 5

The heat required to melt one pound of ice at 32 F to water at 32 degrees equals

Answer 5

144 BTUs

Question 6

Which of the following causes a change of state of a substance

Answer 6

Latent heat

Question 7

Heat transfer will take place between two objects of the same temperature

Answer 7

False

Question 8

Ice will begin to melt when it’s sensible temperature rises above

Answer 8

0 C

Question 9

This component rejects heat in a refrigeration cycle

Answer 9

Condenser

Question 10

Definition of a substance that takes up space and has weight

Answer 10

Matter

Question 11

How much heat would be need to be removed to make 5lbs of ice from steam that is 220 F?

Answer 11

Will input answer tonight