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Author Question: The most accurate analog gauges available on gauge manifolds in the HVACR industry are: A) 0.5 of ... (Read 18 times)

Deast7027

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on: Jul 27, 2018
The most accurate analog gauges available on gauge manifolds in the HVACR industry are:
 
  A) 0.5 of full scale. B) 2 of full scale. C) 3 of full scale. D) 1 of full scale.

Question 2

What is the refrigeration effect of a system if the liquid entering the evaporator has an enthalpy of 60 BTU/lb and the vapor leaving the evaporator has an enthalpy of 110 BTU/lb?
 
  A) 110 Btu/lb / 60 Btu/lb = 1. 83 BTU/lb B) 110 Btu/lb
  C) 110 Btu/lb + 60 Btu/lb = 170 Btu/lb D) 110 Btu/lb - 60 Btu/lb = 50 Btu/lb


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l.stuut

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

D

Answer to Question 2

D


Deast7027

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

mjenn52

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Reply 3 on: Yesterday
Excellent

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