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COMPRESSOR MODULE 03302 TEST QUESTIONS WITH ANSWERS

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COMPRESSOR MODULE 03302 TEST QUESTIONS WITH ANSWERS Which compressor type has the motor separated from the compressor? - Answer-Open Drive compressor What happens in a reciprocating compressor when the piston reaches its lowest point - Answer-The suction valve closes Oil scoops can be found...

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  • September 12, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • COMPRESSOR MODULE 03302
  • COMPRESSOR MODULE 03302
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COMPRESSOR MODULE 03302 TEST
QUESTIONS WITH VERIFIED
ANSWERS

What capacity control method is popular with open and semi hermetic reciprocating
compressor's - Answer-Cylinder unloading

The compressor displacement equals the rpm of the drive motor multiplied by - Answer-
piston displacement

To control capacity, scroll compressors have typically used a - Answer-Refrigerant
bypass method

It's simple capacity control method that provides capacity steps of 25% 50% and 75%
using a plug valve would be found on a - Answer-Screw compressor

Slide valves allow screw compressors to very capacity from full capacity 100% to as low
as - Answer-10% capacity

Throttling valves are used for capacity control on a - Answer-Centrifugal compressor

Flooded starts might be traced back to a - Answer-Failed crank case heater

Freezing of the systems expansion device can be an indication of - Answer-Moisture in
the system

Purging refrigerant lines with nitrogen during brazing prevents - Answer-Copper oxide
formation

About how many times above the normal running current value will be measured if a
three phase compressor motor is single-phasing? - Answer-1.5 times

Which statement about internal line break overloads is correct - Answer-They
automatically reset

For single face compressor which current carrying lead does a current transformer (CT)
Monitor current in? - Answer-Common

High and low pressure safety switches are installed in - Answer-Series in the
compressors control circuit

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