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

Author Question: Oscillating the torch when fusion welding cast iron is done in order to: A) Preheat the surface ... (Read 125 times)

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
on: Jul 26, 2018
Oscillating the torch when fusion welding cast iron is done in order to:
 
  A) Preheat the surface
  B) Remove gas bubbles
  C) Smooth out the surface
  D) Diffuse carbon
  E) None of the above

Question 2

The ignition operating sequence and flame safety are controlled on an oil burner by
 
  A) The combination oil valve and thermocouple B) The primary control
  C) The thermostat and limit switch D) The ignition transformer and oil burner


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

parker125

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 26, 2018
Answer to Question 1

B

Answer to Question 2

B


JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 26, 2018
Thank you!


parker125

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Jul 26, 2018
Always glad to help...


« previous next »
 

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

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

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Emission spectrum of iron Emission spectrum of iron
A Model of Surface Dyslexia A Model of Surface Dyslexia
Polar ice caps lose mass as surface ice melts Polar ice caps lose mass as surface ice melts
In order to encourage Canadians to avoid cross border shopping, Walmart Canada is striving to ... In order to encourage Canadians to avoid cross border shopping, Walmart Canada is striving to ...
Water strider (Gerris remigis) on water surface, showing surface tension. Water strider (Gerris remigis) on water surface, showing surface tension.
Analysis of double-mutant phenotypes to find order of genes in developmental pathways Analysis of double-mutant phenotypes to find order of genes in developmental pathways
Video: Hydrogen bonds - role in the body

For a complete list of videos, visit our video library