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Author Question: One difference between refrigerant piping practices for air conditioning systems and refrigerant ... (Read 47 times)

joblessjake

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on: Jul 27, 2018
One difference between refrigerant piping practices for air conditioning systems and refrigerant piping practices for commercial refrigeration systems is that:
 
  A) Suction lines are typically larger for air conditioning applications for the same capacity of commercial refrigeration systems.
  B) Most air conditioning manufacturers do not recommend oil traps.
  C) The suction lines on air conditioning systems do not require insulating because of their higher temperature.
  D) Most commercial refrigeration system manufacturers do not recommend oil traps.

Question 2

A motor enclosure that minimizes the entrance of rain and airborne particles to the electrical parts is considered
  _____.
 
  a. drip-proof
  b. dust-proof
  c. sealed
  d. weather-protected


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Carliemb17

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Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

d


joblessjake

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Reply 2 on: Jul 27, 2018
Wow, this really help

parshano

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Reply 3 on: Yesterday
Excellent

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