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Author Question: How can hermetic compressors be characterized? A) They have a welded shell with a shaft that ... (Read 80 times)

beccaep

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on: Jul 24, 2018
How can hermetic compressors be characterized?
 
  A) They have a welded shell with a shaft that connects to an external motor.
  B) They have a bolted housing that encloses both the compressor and motor.
  C) They have a shaft that connects to an external motor.
  D) They have a welded shell, which holds both the compressor and motor.

Question 2

Three different design screw compressors are:
 
  A) Single screw with gate rotors, dual screw, and triple screw.
  B) Single screw, compound screw, and compound-complex screw.
  C) Micro screw for small appliances, standard screw for 25-ton applications, and mega screw for industrial applications.
  D) Open screw, semihermetic screw, and variable screw.


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taylorsonier

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Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

A


beccaep

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Reply 2 on: Jul 24, 2018
Gracias!

komodo7

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Reply 3 on: Yesterday
Excellent

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