This topic contains a solution. Click here to go to the answer

Author Question: The correct lighting procedure for an oxyacetylene torch is: A) Crack both the acetylene and ... (Read 172 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
The correct lighting procedure for an oxyacetylene torch is:
 
  A) Crack both the acetylene and oxygen and light the mixture.
  B) Fully open both the acetylene and oxygen, wait 30 seconds, and then light the mixture.
  C) Crack the oxygen and light it first, then add the acetylene.
  D) Crack the acetylene and light it first, then add the oxygen.

Question 2

The superheat is 12F. What is the suction line temperature if the evaporator saturation temperature is 35F?
 
  A) 17F B) 23F C) 47F D) 10F



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shoemake

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

D

Answer to Question 2

C





 

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

For a complete list of videos, visit our video library