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Compressors Chapter 23 Exam Questions with Revised Answers – UPDATED!! $12.99   Add to cart

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Compressors Chapter 23 Exam Questions with Revised Answers – UPDATED!!

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Compressors Chapter 23 Exam Questions with Revised Answers – UPDATED!! Describe The reciprocating compressor valve plate - Answer-Holds the suction and discharge flapper valves. Located between the head of the compressor and the top of the cylinder wall Describe The reciprocating compressor h...

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  • September 13, 2024
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  • compressors chapter 23
  • Compressors Chapter 23
  • Compressors Chapter 23
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Compressors Chapter 23 Exam
Questions with Revised Answers –
UPDATED!!
Describe The reciprocating compressor valve plate - Answer-Holds the suction and
discharge flapper valves. Located between the head of the compressor and the top of
the cylinder wall

Describe The reciprocating compressor head - Answer-The component that holds the
top of the cylinder and its assembly together

Describe The reciprocating compressor shaft seal - Answer-has a rubber surface to
keep the refrigerant and the atmosphere separated

Describe The reciprocating compressor internal motor overload device - Answer-Protect
the motor from overheating, they are embedded into or near the windings.

Describe The reciprocating compressor pilot duty overload device - Answer-Pilot duty
motor overload device: interrupts the controlled voltage

Describe The reciprocating compressor coupling - Answer-obtains the correct shaft
alignment

Describe The reciprocating compressor discus valve - Answer-allows a closer tolerance
inside the compressor cylinder at the top dead center = more efficient because it
reduces clearance volume

Name two things in the design of a reciprocating compressor that control its efficiency? -
Answer-clearance volume and bore size

In what speed in RPM does a hermetic compressor normally turn - Answer-1750 rpm
and 3450 rpm

What effect does a small amount of liquid have on a compressor over a long period of
time? - Answer-liquid slugging = oil dilution

What lubricates the refrigeration compressor? - Answer-Oil

What can a service technician do to keep the refrigeration system operating at peak
efficiency? - Answer-Keeping the evaporator and condenser clean will enhance the

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