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 67 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
Gracias!

upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

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?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

(a) Zombies are a common theme in movies. However, (b) the number of zombie movies released each yea (a) Zombies are a common theme in movies. However, (b) the number of zombie movies released each yea
Clades and descent from common ancestor Clades and descent from common ancestor
Common phlebotomy issues. Common phlebotomy issues.
The most common drug used to facilitate date rape is alcohol, not GHB. The most common drug used to facilitate date rape is alcohol, not GHB.
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
Incidence of the Ten Most Common Cancers Incidence of the Ten Most Common Cancers
Video: Oxygen transport - methods and oxyhemoglobin

For a complete list of videos, visit our video library