Increasing the airflow across a filter: A) Decreases its ...

[vHAUNG6011]

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]

Answer to Question 1

A

Answer to Question 2

A, B, E

[vHAUNG6011]

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