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

Author Question: How does an energy recovery wheel improve system efficiency? A) by moving some of the system ... (Read 44 times)

frankwu

  • Hero Member
  • *****
  • Posts: 549
on: Jul 26, 2018
How does an energy recovery wheel improve system efficiency?
 
  A) by moving some of the system refrigerant with a turbulator
  B) by reducing the condenser head pressure
  C) by transferring heat between the ventilation air and the exhaust air
  D) by keeping the evaporator clean

Question 2

Cavitation in a water control valve can be caused by
 
  A) installing the control upstream of the coil instead of downstream
  B) extremely low pressure drop through the valve
  C) installing the control downstream of the coil instead of upstream
  D) excessively high pressure drop through the valve


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ksanderson1296

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 26, 2018
Answer to Question 1

C

Answer to Question 2

D


frankwu

  • Member
  • Posts: 549
Reply 2 on: Jul 26, 2018
Excellent

Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Integumentary system.Epidermis and dermis. Integumentary system.Epidermis and dermis.
Disorders and Diseases of the Digestive System Cont Disorders and Diseases of the Digestive System Cont
Procedures and Diagnostic Tests Related to the Endocrine System Procedures and Diagnostic Tests Related to the Endocrine System
The anterolateral system. The pathways from only one side of the body are shown. The anterolateral system. The pathways from only one side of the body are shown.
Renewable Energy Efforts Renewable Energy Efforts
Physics: Power, Energy and Time Physics: Power, Energy and Time
Video: Gastroesophageal Reflux Disease (GERD)

For a complete list of videos, visit our video library