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

Author Question: Gas-fired rooftop units are normally vented through: A) Draft hoods connected directly to the ... (Read 48 times)

frankwu

  • Hero Member
  • *****
  • Posts: 549
on: Jul 24, 2018
Gas-fired rooftop units are normally vented through:
 
  A) Draft hoods connected directly to the unit.
  B) A separate power venter.
  C) Double-wall vent pipe connected to the side of the unit.
  D) Double-wall vent pipe connected to the top of the unit.

Question 2

What does the technician normally do when installing a gas vent on a rooftop packaged unit?
 
  A) A vent hood is needed only if the unit is installed inside.
  B) The manufacturer-supplied hood is screwed onto the unit.
  C) An approved single-wall vent is piped at least 3 ft above the top of the unit.
  D) An approved double-wall vent is piped away from the unit to the side of the roof.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rekilledagain

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

B


frankwu

  • Member
  • Posts: 549
Reply 2 on: Jul 24, 2018
Wow, this really help

miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Galaxies Forming by Combining Smaller Units Galaxies Forming by Combining Smaller Units
A Listing of Repeat Units for 10 of the More Common Polymeric Materials A Listing of Repeat Units for 10 of the More Common Polymeric Materials
Repeating Units of DNA and RNA Repeating Units of DNA and RNA
Transport of acetyl units and reducing equivalents used in fatty acid synthesis Transport of acetyl units and reducing equivalents used in fatty acid synthesis
How to convert between imperial and metric units (Part 2) How to convert between imperial and metric units (Part 2)
Energy and Energy Units Energy and Energy Units
Video: Dissociative Disorders (Part 2)

For a complete list of videos, visit our video library