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Author Question: Increasing the airflow across a filter: A) Decreases its efficiency. B) Increases its efficiency. ... (Read 159 times)

vHAUNG6011

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on: Jul 24, 2018
Increasing the airflow across a filter:
 
  A) Decreases its efficiency. B) Increases its efficiency.
  C) Has no effect on filter efficiency. D) Will reduce the air noise across the filter.

Question 2

Select the functions that the primary control performs. You may select more than one.
 
  A) Provides flame safety shutdown
  B) Controls ignition transformer
  C) Provides over-temperature-limit protection
  D) Provides 24 V to control external equipment
  E) Starts and stops oil burner motor


Pariscourtney

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

A

Answer to Question 2

A, B, E


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vHAUNG6011

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Reply #2 on: Jul 24, 2018
TY


Pariscourtney

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


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