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Author Question: What type of meter do HVACR technicians use to measure current? A) An in-line wattmeter B) A ... (Read 136 times)

olgavictoria

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on: Jul 24, 2018
What type of meter do HVACR technicians use to measure current?
 
  A) An in-line wattmeter B) A clamp-on ammeter
  C) A solenoid meter D) A noncontact voltage detector

Question 2

Overcharging a system reduces its efficiency by:
 
  A) Increasing the operating head pressure and compression ratio.
  B) Starving the evaporator.
  C) Decreasing the system subcooling.
  D) Increasing the system superheat.


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joechoochoy

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

B

Answer to Question 2

A


olgavictoria

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Reply 2 on: Jul 24, 2018
Gracias!

ecabral0

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Reply 3 on: Yesterday
Wow, this really help

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