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 181 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?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

surface of a crimson clove surface of a crimson clove
Iron Meteorites Iron Meteorites
Like most world-changing inventions, the printing press of fifteenth-century Europe took advantage o Like most world-changing inventions, the printing press of fifteenth-century Europe took advantage o
Sample inventory order form. Sample inventory order form.
Sequential blending uses a computer to calculate the correct ratio as well as the prescribed order ... Sequential blending uses a computer to calculate the correct ratio as well as the prescribed order ...
Determining the order and rate constant of an irreversible first-order reaction Determining the order and rate constant of an irreversible first-order reaction
Video: Mendel's pea plant, Pisum sativum experimental

For a complete list of videos, visit our video library