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Author Question: When using a three-port manifold, the vacuum pump should be connected to: A) The suction line ... (Read 106 times)

karlynnae

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on: Jul 24, 2018
When using a three-port manifold, the vacuum pump should be connected to:
 
  A) The suction line service valve.
  B) The evaporator coil, only if the Schrader value has been removed.
  C) The compressor.
  D) The middle port of a standard three-port manifold.

Question 2

How can the magnetism produced by a flowing electrical current be intensified enough to produce useful work?
 
  A) Pass the magnetic field through a magnetic force field amplifier.
  B) Reduce the amount of current traveling through the wire.
  C) Coil the conductor around a core of soft iron or steel.
  D) Use a conductor with a current gap to create higher current levels.


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amanda_14

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

D

Answer to Question 2

C


karlynnae

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Reply 2 on: Jul 24, 2018
Excellent

jackie

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Reply 3 on: Yesterday
Wow, this really help

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