Open-loop water-source systems normally draw the water from: ...

[lb_gilbert]

Open-loop water-source systems normally draw the water from:
 
  A) City water. B) A deep well.
  C) A nearby lake or pond. D) A shallow well.

Question 2

What is the most common cause of puff-back?
 
  A) Delayed ignition because of a blocked combustion chamber
  B) Premature ignition caused by an excessively high ignition voltage
  C) Premature ignition caused by higher-than-normal oil pressure
  D) Delayed ignition because of a plugged oil filter

[mcabuhat]

Answer to Question 1

B

Answer to Question 2

A

[lb_gilbert]

TYSM

[laurnthompson]

Great answer, keep it coming