A Category I furnace operates with a: A) High-temperature, ...

[azncindy619]

A Category I furnace operates with a:
 
  A) High-temperature, positive-pressure vent. B) High-temperature, negative-pressure vent.
  C) Low-temperature, negative-pressure vent. D) Low-temperature, positive-pressure vent.

Question 2

In a communicating system, control signals and information are exchanged:
 
  A) In one direction: from the master controller to all the components.
  B) Only when permission is granted by the operator.
  C) In both directions between the components and the communicating control.
  D) In one direction: from all the system components back to the communicating control.

[makaylafy]

Answer to Question 1

B

Answer to Question 2

C

[azncindy619]

Gracias!

[zacnyjessica]

TYSM