16. The purpose of an évaporator pressure regulator is to B. control evaporator temperature by controlling its A. bypass liquid line refrigerant around the metering bypass liquid line refrigerant around the metering device pressure C. isolate parts of the system for service
16. The purpose of an évaporator pressure regulator is to B. control evaporator temperature by controlling its A. bypass liquid line refrigerant around the metering bypass liquid line refrigerant around the metering device pressure C. isolate parts of the system for service
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
I need answers from 16-21
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Exp
A method of head pressure control in low-ambient
refrigerant from the condenser to the liquid receiver
prevent any leakage.
a re
to a proper level and closes to block the flow of
when condenser pressure drops too low is a.
19. A device that opens when condenser pressure rises
D. Spring-loaded relief valves should be stacked to
two separate spaces (one space flooded, the other
conditions in which a condenser is divided into
9. If c
rea
exc
do
10. If a
ter
the
it
A condenser pressure regulator
B. crankcase pressure regulator
C. receiver pressure regulator
D. split condenser valve
0 A device that allows hot refrigerant vapor from the
compressor discharge line to bypass the condenser
and directly enter the liquid receiver when a certain
pressure difference occurs between the discharge line
and the liquid receiver is a
op
I1. Ex
ev
is.
op
12. Li:
to
re
13. Ex
le
14. Ex
A. condenser pressure regulator
B. crankcase pressure regulator
C. receiver pressure regulator
D. split condenser valve
re
he
ac
15. W
th
a
pr
ain
isolated) is called
A. combined flow
B. condenser splitting
C. counterflow
D. drift"
Transcribed Image Text:ors
Exp
A method of head pressure control in low-ambient
refrigerant from the condenser to the liquid receiver
prevent any leakage.
a re
to a proper level and closes to block the flow of
when condenser pressure drops too low is a.
19. A device that opens when condenser pressure rises
D. Spring-loaded relief valves should be stacked to
two separate spaces (one space flooded, the other
conditions in which a condenser is divided into
9. If c
rea
exc
do
10. If a
ter
the
it
A condenser pressure regulator
B. crankcase pressure regulator
C. receiver pressure regulator
D. split condenser valve
0 A device that allows hot refrigerant vapor from the
compressor discharge line to bypass the condenser
and directly enter the liquid receiver when a certain
pressure difference occurs between the discharge line
and the liquid receiver is a
op
I1. Ex
ev
is.
op
12. Li:
to
re
13. Ex
le
14. Ex
A. condenser pressure regulator
B. crankcase pressure regulator
C. receiver pressure regulator
D. split condenser valve
re
he
ac
15. W
th
a
pr
ain
isolated) is called
A. combined flow
B. condenser splitting
C. counterflow
D. drift

Transcribed Image Text:D. Spring-loaded relief valves should be stacked to
19. A device that onens when condenser pressure rises
C. Relief valves should be vented to the outdoors
A. bypass liquid line refrigerant around the metering
B. Relief valves should be replaced every five years.
rects
of an evaporator pressure regulator is to
16. The purpose
1.
Cri
device
1.
B. control evaporator temperature by controlling its
2.
pressure
C. isolate parts of the system for service
D. shut off the compressor if evaporator pressure
3. E
gets too high
17. Which of the following relief valves is designed to vent
refrigerant under excessive pressure and then close
when the system pressure has been lowered?
A. Fusible plug.
4. I
f
5. E
B. Manifold valve.
rant
r
C. Rupture disc.
D. Spring-loaded relief valve.
18. Which of the following statements regarding reliet
valves is not true?
he
6. E
7. E
A. A blown fusible plug must be replaced.
8. E
9. I
re
using a purge line.
e.
d
prevent any leakage.
10. If
te
Claur of
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