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Author Question: What color surface temperature can be read most accurately with an infrared thermometer? A) ... (Read 25 times)

tth

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on: Jul 24, 2018
What color surface temperature can be read most accurately with an infrared thermometer?
 
  A) Light-colored, dull surfaces are best because they will radiate infrared light instead of absorbing it.
  B) The closest to a flat black
  C) Shiny surfaces work best because they reflect infrared light better.
  D) Infrared thermometers are not affected by the color of the surface being measured.

Question 2

Optional components found on the low side of a refrigeration system include:
 
  A) Suction line filter, accumulator, and evaporator pressure regulator.
  B) Discharge line muffler, oil separator, liquid receiver, and liquid line filter-drier.
  C) Suction to liquid heat exchanger, economizer, and oil level regulator.
  D) All optional components can be used on the low side of the system.


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Danny Ewald

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

B

Answer to Question 2

A


tth

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Reply #2 on: Jul 24, 2018
TY


Danny Ewald

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Reply #3 on: Jul 24, 2018
You're welcome


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