The air filter should be checked: A) While collecting ...

[PhilipSeeMore]

The air filter should be checked:
 
  A) While collecting operational data.
  B) During the preliminary inspection.
  C) When testing to isolate the cause of the system malfunction.
  D) After completion of the service call.

Question 2

Each pound of water evaporated by the cooling tower removes how much latent heat?
 
  A) 1,000 BTU B) 900 BTU C) 970 BTU D) 950 BTU

[ryhom]

Answer to Question 1

B

Answer to Question 2

C

[PhilipSeeMore]

Thanks for the timely response, appreciate it

[kusterl]

Wow, this really help