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Author Question: If a technician needs to check the refrigerant pressures on a system with a small charge: A) A ... (Read 31 times)

mspears3

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on: Jul 26, 2018
If a technician needs to check the refrigerant pressures on a system with a small charge:
 
  A) A short refrigeration gauge should be used.
  B) A standard gauge manifold set should be connected to both sides of the system.
  C) Only the low side of the gauge manifold set should be connected.
  D) Only the high side of the gauge manifold set should be connected.

Question 2

In a direct digital control system the primary controller is the
 
  A) bleed type thermostat. B) voltage amplifier.
  C) HVACR computer. D) Wheatstone bridge.


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frankwu0507

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

A

Answer to Question 2

C


mspears3

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

anyusername12131

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Reply 3 on: Yesterday
Excellent

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