Choose the correct options for the following questions.
If an amount of heat Q enters the system:
Difficulty: Easy
A:
It causes an increase in internal energy
B:
A certain quantity of work is done
C:
Both a and b
D:
None
If P is the pressure and V is the volume, then PV will represent:
Difficulty: Easy
A:
Power
B:
Work
C:
Force
D:
None
Which of the following act as a heat pump?
Difficulty: Easy
A:
Refrigerator
B:
Air conditioner
C:
Deep Freezers
D:
All of the above
Premium content
Sign in and upgrade to continue reading.