AWS CWI Part A – WIT Chapter 3

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AWS CWI Part A – WIT Welding Inspection Technology Chapter 3- Metal Joining and Cutting Processes- Latest 32 Question and Answers

1.

Which of the following is a function of the flux coating of a SMAW electrode?

 
 
 
 

2.

In the AWS system of SMAW electrode designations, the next to the last digit refers to:

 
 
 
 

3.

Which of the following is an incorrect statement about a SMAW electrode designated as E7024?

 
 
 
 

4.

Of the following which is not an essential part of a typical SMAW system?

 
 
 
 

5.

Which of the following welding problems is the result of a distorted magnetic field that deflects the welding arc?

 
 
 
 

6.

Which of the following is not considered a type of metal transfer for GMAW?

e. pulsed arc

 
 
 
 

7.

In the electrode designation system for FCAW, the second digit (1) in an electrode marked (E71T-5) refers to:

 
 
 
 
 

8.

Which of the following is not always an essential element of an FCAW system?

e. work lead

 
 
 
 

9.

What aspect of the GTAW and PAW processes makes them different from the other arc welding processes?

 
 
 

10.

Shielding for the GTAW and PAW processes is primarily accomplished through the use of:

e. none of the above

 
 
 
 

11.

A green stripe on a tungsten electrode designates:

 
 
 
 

12.

When welding aluminum with the GTAW process, what type of welding current is most commonly used?

 
 
 

13.

SAW and ESW processes are similar in that:

d. a and b above
e. a and c above

 
 
 

14.

The diagram below depicts what welding process?

 
 
 
 

15.

Solidification cracking due to improper width-to-depth ratio of the weld bead is a serious problem primarily with which welding process?

 

 
 
 
 

16.

Which one of the following processes is typically used in the flat position unless special apparatus is employed?

 
 
 
 
 

17.

Which of the following are not common to both GTAW and PAW?

 
 
 
 

18.

What technique is employed with PAW to produce full penetration welds without a bevel edge preparation?

 
 
 
 

19.

What welding process produces welds in a single pass, with the progression uphill along the joint?

 
 
 

20.

Which of the following is not an advantage of the ESW process?

 
 
 
 

21.

Which welding process is considered to be a chemical welding process?

 
 
 
 

22.

Which arc welding process provides a very efficient means of joining attachments to some planar surfaces?

 
 
 
 

23.

Brazing differs from welding in that:

e. none of the above

 
 
 
 

24.

For satisfactory results, a braze joint should have:

 
 
 
 

25.

Which of the following is an advantage of brazing?

 
 
 

26.

Of the following metals, which cannot be efficiently cut using OFC?

 
 
 
 

27.

Which of the following gases can be used to perform OFC?

 
 
 
 

28.

Which of the following cutting processes can cut any metal?

 
 
 

29.

The width of a cut is referred to as the:

 
 
 
 

30.

The SMAW power source can be:

 
 
 
 

31.

Of the following, which is a noncontact welding process, requires no electrodes, and is not influenced by the presence of magnetic fields?

 
 
 

32.

Which of the following uses a focused beam of electrons as a heat source for fusion welding?

 
 
 
 


 

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