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

Author Question: How is the Annual Fuel Utilization Efficiency (AFUE) efficiency rating determined? A) By using ... (Read 84 times)

Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
on: Jul 24, 2018
How is the Annual Fuel Utilization Efficiency (AFUE) efficiency rating determined?
 
  A) By using the NIST equation for 100 percent efficiency
  B) By multiplying the amount of combustion air with BTU output
  C) By comparing new furnace units to the efficiency of older models
  D) By using the NIST equation for 100 percent efficiency minus losses

Question 2

The two main types of fan drives are:
 
  A) Magnetic drive and hydrodrive. B) Serpentine belt and chain drive.
  C) Direct drive and belt drive. D) Planetary gear drive and worm gear drive.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ntsoane kedibone

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

C


Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jul 24, 2018
TY


ntsoane kedibone

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Regular staff meetings increase the efficiency of the medical office staff. Regular staff meetings increase the efficiency of the medical office staff.
Diesel combustion occurs when fuel is injected into the hot, highly compressed air in the cylinder. Diesel combustion occurs when fuel is injected into the hot, highly compressed air in the cylinder.
Remove the fuel injector cleaning canister’s top and regulator assembly. Note that there is an ... Remove the fuel injector cleaning canister’s top and regulator assembly. Note that there is an ...
Annual Mean Number of Days with Thunder Annual Mean Number of Days with Thunder
Per capita annual alcohol consumption (2005) Per capita annual alcohol consumption (2005)
In plant fossils, leaf margin is used to estimate mean annual temperature In plant fossils, leaf margin is used to estimate mean annual temperature
Video: Pressure volume relationships - Normal inspiration and expiration

For a complete list of videos, visit our video library