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

Author Question: Why is it possible to use smaller vent pipes in higher-efficiency units? A) The temperature of ... (Read 95 times)

renzo156

  • Hero Member
  • *****
  • Posts: 526
Why is it possible to use smaller vent pipes in higher-efficiency units?
 
  A) The temperature of the flue gases is higher.
  B) Condensation pushes the gas through the pipes.
  C) Volume and temperature of flue gases are lower.
  D) The volume of the flue gases is greater.

Question 2

A crucial requirement whenever a rooftop installation is considered is:
 
  A) That rooftop units can only be installed on flat roofs.
  B) To ensure that the roof structure can support the weight of the equipment.
  C) That a power drop can be made directly from the utility pole to the unit.
  D) To ensure that the unit cannot be seen from the front of the building.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ASDFGJLO

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

C

Answer to Question 2

B




renzo156

  • Member
  • Posts: 526
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it


scikid

  • Member
  • Posts: 300
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

For a complete list of videos, visit our video library