« previous next »

Author Question: The correct shutoff procedure for an oxyacetylene torch is: A) Place the torch tip under water ... (Read 97 times)

colton

  • Hero Member
  • *****
  • Posts: 627
on: Jul 27, 2018
The correct shutoff procedure for an oxyacetylene torch is:
 
  A) Place the torch tip under water until it extinguishes and then shut off the torch valves.
  B) Close the oxygen first and then the acetylene.
  C) Close the acetylene first and then the oxygen.
  D) Close the oxygen and acetylene simultaneously.

Question 2

The correct lighting procedure for an oxyacetylene torch is:
 
  A) Crack the acetylene and light it first, then add the oxygen.
  B) Crack the oxygen and light it first, then add the acetylene.
  C) Fully open both the acetylene and oxygen, wait 30 seconds, and then light the mixture.
  D) Crack both the acetylene and oxygen and light the mixture.


javimendoza7

  • Sr. Member
  • ****
  • Posts: 293
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

The water cycle. The water cycle.
Water potentials decrease (become more negative) as one moves from soil to plant to atmosphere Water potentials decrease (become more negative) as one moves from soil to plant to atmosphere
Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground
After connecting the shutoff tool, start the engine and operate all accessories. Stop the engine ... After connecting the shutoff tool, start the engine and operate all accessories. Stop the engine ...
Water as a Polar Molecule Water as a Polar Molecule
An analytical procedure requires a solution of chloride ions. How many grams of MgCl2 must be ... An analytical procedure requires a solution of chloride ions. How many grams of MgCl2 must be ...
Video: Darwin's Observation (Fossils, Galapagos Islands & Africa ) and Natural Selection (Adaptive Traits)

For a complete list of videos, visit our video library