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 20 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
Wow, this really help

parker125

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Basic Types of Energy Basic Types of Energy
fusion for energy fusion for energy
Adapoids and omomyoids had longer snouts and are the first “true” primates. Adapoids and omomyoids had longer snouts and are the first “true” primates.
China has relied on cheap coal to meet its demand for energy China has relied on cheap coal to meet its demand for energy
Anterosuperior view of true pelvis (blue) Anterosuperior view of true pelvis (blue)
Energy pyramid Energy pyramid
Video: Electromagnetic Spectrum, Chlorophyll and Pigment & Light

For a complete list of videos, visit our video library