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

Author Question: If combustion air openings pass through vertical ducts with 4,000 BTU input, how large should the ... (Read 60 times)

MGLQZ

  • Hero Member
  • *****
  • Posts: 579
on: Jul 24, 2018
If combustion air openings pass through vertical ducts with 4,000 BTU input, how large should the openings measure?
 
  A) 3 sq in B) 2 sq in C) 4 sq in D) 1 sq in

Question 2

A ________ duct system uses several large ducts leaving the main plenum that branch off into smaller ducts as they get closer to their destination.
 
  A) closed loop system B) central plenum system
  C) reducing radial duct system D) perimeter loop system


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

TheNamesImani

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

C


MGLQZ

  • Member
  • Posts: 579
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

raili21

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Large male reindeer Large male reindeer
The energy input and output of glycolysis. The energy input and output of glycolysis.
Glioma. (a) Illustration of a large glioma (colored area) within the left cerebral hemisphere in a s Glioma. (a) Illustration of a large glioma (colored area) within the left cerebral hemisphere in a s
Seven black members of Congress in 1871 are from left to right: Senator Hiram Revels (R-MS) and Repr Seven black members of Congress in 1871 are from left to right: Senator Hiram Revels (R-MS) and Repr
Flow Patterns and Large-Scale Weather Flow Patterns and Large-Scale Weather
Rhythmic compression to gluteal muscles using the fist. Press into the large gluteal muscles moving ... Rhythmic compression to gluteal muscles using the fist. Press into the large gluteal muscles moving ...
Video: Blood Test Basics

For a complete list of videos, visit our video library