COMPRESSOR MODULE 03302 TEST QUESTIONS WITH ANSWERS
2 views 0 purchase
Course
COMPRESSOR MODULE 03302
Institution
COMPRESSOR MODULE 03302
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...
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
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Perfectscorer. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
