A direct-fired make-up air unit typically achieves a combustion ...

[fahad]

A direct-fired make-up air unit typically achieves a combustion efficiency of _____.
 
  a. 70 percent
  b. 80 percent
  c. 90 percent
  d. 100 percent

Question 2

The discharge air setpoint of a direct-fired make-up air unit is usually _____.
 
  a. about 25F below the desired room temperature
  b. at or slightly above the desired room temperature
  c. at least 25F above the desired room temperature
  d. at least 40F above the desired room temperature

[AISCAMPING]

Answer to Question 1

d

Answer to Question 2

b

[fahad]

Great answer, keep it coming

[shewald78]

Thanks for the timely response, appreciate it