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

Author Question: Gas-fired rooftop units are normally vented through: A) Draft hoods connected directly to the ... (Read 98 times)

frankwu

  • Hero Member
  • *****
  • Posts: 549
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
Answer to Question 1

A

Answer to Question 2

B




frankwu

  • Member
  • Posts: 549
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review


AISCAMPING

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

For a complete list of videos, visit our video library