Chapter 15 Flashcards
1
Q
The boiling point of a liquid is raised by blank.
A. Increasing the pressure of the refrigerant
B. Increasing the strength of the refrigerant
C. Increasing the temperature of the refrigerant
D. Increasing the size of the expansion valve.
A
A
2
Q
The heat transfer process that ice undergoes in an icebox is ____.Options:
A. Sensible heat
B. Latent heat
C. Superheating
D. Subcooling
A
B
3
Q
Which value below is correct for 1 ton of refrigeration?
A. 335,000 kJ per 24 hours
B. 13,958 kJ per hour
C. 3.88 kJ per second
D. All of the above
A
D
4
Q
How many tons of refrigeration would be accomplished if 251,244 kJ were removed in one hour?
A. 12.2
B. 24.5
C. 19.8
D. 16.7
A
C
