This topic contains a solution. Click here to go to the answer

Author Question: An energy recovery ventilator: A) Exchanges sensible heat between the intake and exhaust air ... (Read 60 times)

jon_i

  • Hero Member
  • *****
  • Posts: 549
An energy recovery ventilator:
 
  A) Exchanges sensible heat between the intake and exhaust air streams.
  B) Exchanges humidity between the intake and exhaust air streams.
  C) Exchanges position between the intake and exhaust air streams.
  D) Exchanges sensible heat and humidity between the intake and exhaust air streams.

Question 2

Why do solenoid-type valves pose a problem for some types of burners?
 
  A) Solenoids open and close too quickly.
  B) Solenoids open and close too slowly.
  C) Solenoids create too much pressure when closing.
  D) Solenoids' seal is not strong.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

randomguy133

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

D

Answer to Question 2

A




jon_i

  • Member
  • Posts: 549
Reply 2 on: Jul 24, 2018
:D TYSM


mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Excellent

 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

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?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

For a complete list of videos, visit our video library