Chapter 134

Question 0

The recovery system which has a capillary wick structure consisting of fine circumferential strait ions machined on its external surface is called a:
A) water to water heat pump
B) comfort to comfort control
C) heat pipe
D) runaround system

Answer 0

C) heat pipe

Question 1

What is the maximum capacity of a heat pipe?
A) when the system is level
B) when the evaporator is raised above the horizontal
C) when the system is placed vertically with the evaporator on top
D) when the system is placed vertically with the condenser on top
E) when the evaporator is lowered below the horizontal

Answer 1

E) when the evaporator is lowered below the horizontal

Question 2

The C.O.P (coefficient of performance) of a heat pump increases as the outside air temperature drops
A) true
B) false

Answer 2

B) false