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Author Question: An undersized valve may cause: A) Hunting. B) Trickling. C) Cavitation. D) ... (Read 154 times)

michelleunicorn

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on: Jul 24, 2018
An undersized valve may cause:
 
  A) Hunting. B) Trickling. C) Cavitation. D) Cycling.

Question 2

Liquid floodback commonly occurs on air-source heat pumps:
 
  A) When the defrost cycle is terminated and the cycle reverses.
  B) When the heat pump is operated in cooling with a low charge.
  C) When the liquid filter drier is stopped up.
  D) When the heat pump is operated in heating on a warm day.


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vickyvicksss

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

C

Answer to Question 2

A


michelleunicorn

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Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


vickyvicksss

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Reply #3 on: Jul 24, 2018
Great! Please up vote :D


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