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

Author Question: The two most common categories of gas-fired furnaces are: A) Category I and Category IV. B) ... (Read 44 times)

mikaylakyoung

  • Hero Member
  • *****
  • Posts: 531
on: Jul 24, 2018
The two most common categories of gas-fired furnaces are:
 
  A) Category I and Category IV. B) Category II and Category III.
  C) Category I and Category II. D) Category III and Category IV.

Question 2

The two basic types of fans used in most air-handling units are:
 
  A) Centrifugal and axial.
  B) Positive pressure and negative pressure.
  C) Reciprocating and orbital.
  D) Clockwise rotating and counterclockwise rotating.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

maaaaaaaaaa

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


mikaylakyoung

  • Member
  • Posts: 531
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
Gracias!

« 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?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Common Health Problems in Community-Dwelling Older Adults Common Health Problems in Community-Dwelling Older Adults
A Semantic Network Diagram for the Category “Animal” A Semantic Network Diagram for the Category “Animal”
Common Homophones Common Homophones
Examples of the most common X-ray positions and the images they produce. Examples of the most common X-ray positions and the images they produce.
Typical slip-joint pliers are common household pliers. The slip joint allows the jaws to be opened ... Typical slip-joint pliers are common household pliers. The slip joint allows the jaws to be opened ...
Common Abbreviations and Symbols Used by Massage Therapists Cont Common Abbreviations and Symbols Used by Massage Therapists Cont
Video: Bulk flow - factors that influence bulk flow

For a complete list of videos, visit our video library