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

Author Question: Which of the following statements is true regarding the energy-recovery wheel? A) The ... (Read 60 times)

bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
on: Jul 26, 2018
Which of the following statements is true regarding the energy-recovery wheel?
 
  A) The energy-recovery wheel does not allow more indoor air into the system without significantly increasing operating costs.
  B) The energy-recovery wheel does not rotate when exiting air passes through it.
  C) The energy-recovery wheel mixes outdoor and exhaust air as the air streams pass through it.
  D) The energy-recovery wheel is configured so that exhaust air exits the top and outdoor air enters the bottom.

Question 2

Why would a preheat coil be used on the energy-recovery wheel?
 
  A) to prevent moisture transfer to the supply air B) to prevent frost from forming on the wheel
  C) to warm the exhaust air D) to dry the intake air


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

b614102004

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 26, 2018
Answer to Question 1

D

Answer to Question 2

B


bucstennis@aim.com

  • Member
  • Posts: 532
Reply 2 on: Jul 26, 2018
Gracias!

Viet Thy

  • Member
  • Posts: 329
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

fusion for energy fusion for energy
The Energy Sector The Energy Sector
Resonance transfer of energy in a light-harvesting complex Resonance transfer of energy in a light-harvesting complex
Energy Resources range from inexhaustible to nonrenewable Energy Resources range from inexhaustible to nonrenewable
Humans take in energy by eating food Humans take in energy by eating food
Energy flows from the environment into living organisms, then back to the environment Energy flows from the environment into living organisms, then back to the environment
Video: Bone Healing Animation

For a complete list of videos, visit our video library