This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A direct-fired make-up air unit typically achieves a combustion efficiency of _____. a. 70 ... (Read 14 times)

fahad

  • Hero Member
  • *****
  • Posts: 570
on: Jul 24, 2018
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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

AISCAMPING

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 24, 2018
Answer to Question 1

d

Answer to Question 2

b


fahad

  • Member
  • Posts: 570
Reply 2 on: Jul 24, 2018
Gracias!

recede

  • Member
  • Posts: 315
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Lavoisier's pioneering direct calorimetry method of measuring BMR. Lavoisier's pioneering direct calorimetry method of measuring BMR.
The Canadian ballot is considerably simpler than the American ballot. Note there is nothing like a c The Canadian ballot is considerably simpler than the American ballot. Note there is nothing like a c
Make your mitochondria proud! Make your mitochondria proud!
Choose the telephone unit that offers the features needed in your office. Choose the telephone unit that offers the features needed in your office.
Schematic of the Agitation Laboratory Apparatus CHE 415 Unit Operations II Schematic of the Agitation Laboratory Apparatus CHE 415 Unit Operations II
Flow cytometry. Cells expressing the surface markers CD4, CD8, and CD3 are labeled in a direct ... Flow cytometry. Cells expressing the surface markers CD4, CD8, and CD3 are labeled in a direct ...
Video: Embryonic development - Week 3

For a complete list of videos, visit our video library