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Author Question: A control is ________. A) a power source for a circuit B) the part of a circuit that has ... (Read 73 times)

RRMR

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on: Jul 26, 2018
A control is ________.
 
  A) a power source for a circuit
  B) the part of a circuit that has resistance
  C) a switch in a circuit that controls current flow

Question 2

What is the purpose of a chiller economizer?
 
  A) To superheat the liquid refrigerant before it enters the chiller
  B) To subcool the liquid refrigerant before it enters the chiller
  C) To limit the compressor current draw
  D) To use outdoor air for cooling


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Sierray

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Reply #1 on: Jul 26, 2018
Answer to Question 1

C

Answer to Question 2

B


RRMR

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Reply 2 on: Jul 26, 2018
Wow, this really help

ashely1112

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Reply 3 on: Yesterday
Excellent

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