Title: Unit 3 Quiz
Course: HAC 131 Refrigeration & Air Conditioning 1 > Section: HAC 131 Refrigeration & Air Conditioning 1

Q: True/False

Indicate whether the statement is true or false.

Water boils at 212 degrees Fahrenheit at 14.967 standard conditon.
- true
- false
A: true

Q: True/False

Indicate whether the statement is true or false.

As the temperature of a material increases, the molecules in the material travel slower.
- true
- false
A: false

Q: True/False

Indicate whether the statement is true or false.

The celsius equivalent of 80 degrees F is 25.5 degrees.
- true
- false
A: false

Q: True/False

Indicate whether the statement is true or false.

PSIG is pound per square inch gauge.
- true
- false
A: true

Q: True/False

Indicate whether the statement is true or false.

A bourdon tube is found in a mercury thermometer.
- true
- false
A: false

Q: True/False

Indicate whether the statement is true or false.

The English measured system in the US uses Fahrenheit scale for temperature reading.
- true
- false
A: true

Q: True/False

Indicate whether the statement is true or false.

The difference in the level of heat will determine the heat transfer rate of a substance.
- true
- false
A: true

Q: True/False

Indicate whether the statement is true or false.

Both sensible and latent heat can be read with a thermometer.
- true
- false
A: false

Q: Multiple Choice

Identify the choice that best completes the statement or answers the question.

Temperature is
- description of the level of heat
- denisty of a substance
- weight of total mass
- the energy level of a substance
A: description of the level of heat

Q: Multiple Choice

Identify the choice that best completes the statement or answers the question.

Water boils on the Fahrenheit scale at
- 32 degrees
- 200 degrees
- 100 degrees
- 212 degrees
A: 212 degrees

Q: Multiple Choice

Identify the choice that best completes the statement or answers the question.

At what temperature does molecular activity stop?
- 32 Fahrenheit
- -100 Fahrenheit
- -460 Fahrenheit
- -200 Fahrenheit
A: -460 Fahrenheit

Q: Multiple Choice

Identify the choice that best completes the statement or answers the question.

How many BTU’s are required to change one pound of ice at 20 degrees to steam at 220?
- 6114 Btu/h
- 1080 Btu/h
- 1112 Btu/h
- 1304 Btu/h
A: 6114 Btu/h

Q: Multiple Choice

Identify the choice that best completes the statement or answers the question.

The standard atmospheric pressure at sea level is
- 14.696 in Hg
- 15 in Hg
- 29.92 in Hg
- 29.96 in Hg
A: 14.696 in Hg