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 172 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?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Parts of the Hand Used in Palpation; Ulnar Surface Parts of the Hand Used in Palpation; Ulnar Surface
The Sun's Surface The Sun's Surface
The Venusian Surface The Venusian Surface
Blood typing and cross-reactions. The blood type depends on the presence of surface antigens ... Blood typing and cross-reactions. The blood type depends on the presence of surface antigens ...
The European Alps have lost ~30% to 40% of surface area and ~50% of volume since the 1850s. The European Alps have lost ~30% to 40% of surface area and ~50% of volume since the 1850s.
Breakfast cereals rich in iron, vitamin D and vitamin B-12 Breakfast cereals rich in iron, vitamin D and vitamin B-12
Video: Bone cells and tissues - tissue composition and cells

For a complete list of videos, visit our video library