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

Author Question: Water-cooled torches are: A) Smaller size B) Increased flexibility C) Lighter D) All of the ... (Read 52 times)

MirandaLo

  • Hero Member
  • *****
  • Posts: 538
on: Jul 27, 2018
Water-cooled torches are:
 
  A) Smaller size B) Increased flexibility
  C) Lighter D) All of the above

Question 2

Why are draft inducer fans necessary in today's furnaces?
 
  A) To move gas into the burner assembly
  B) To move the flue gasses through the ductwork
  C) The flue gasses cannot make their way through the new heat exchangers on their own.
  D) To separate the flue gas from the heat through centrifugal force


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stano32

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

C


MirandaLo

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 27, 2018
Thanks


stano32

  • Sr. Member
  • ****
  • Posts: 339
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

The mark-recapture technique is often used to estimate population size. The mark-recapture technique is often used to estimate population size.
Deforestation and increased road-building in the Amazon Rainforest are a significant concern because Deforestation and increased road-building in the Amazon Rainforest are a significant concern because
Illustration of an embolus floating in an artery. The embolus will become lodged in a blood vessel t Illustration of an embolus floating in an artery. The embolus will become lodged in a blood vessel t
Irrigation Technology Can Conserve Water Irrigation Technology Can Conserve Water
Sodium has a strong reaction to water Sodium has a strong reaction to water
Water strider (Gerris remigis) on water surface, showing surface tension. Water strider (Gerris remigis) on water surface, showing surface tension.
Video: Introduction to Heart Attacks

For a complete list of videos, visit our video library