Showing posts with label AWS CWI Exam Part B Practical Questions. Show all posts
Showing posts with label AWS CWI Exam Part B Practical Questions. Show all posts

Wednesday 8 May 2019

Tuesday 15 May 2018

Q:-What is meant by the term duty cycle?

A. How long a welder can weld for in a given period 
B. The amount of time the electrodes are being used 
C. The amount of time a welding machine can be weld 
D. The amount of electricity being consumed 

Tuesday 24 April 2018

Q:- Why is the arc shielded. When using an arc welding process?

A. To eliminate the colling from the arc 
B. To retarded cooling rate of solidify metal 
C. To excluded the atmosphere from the arc region 
D. The arc not always shielded when using an arc welding process 

Tuesday 10 April 2018

Q:- Cast and helix are terms that refers to

A. Ingredients in the flux coating
B. Bead deposition techniques for distortion control
C.quality of the welding wires
D. Sources from which wires are drawn 

Thursday 5 April 2018

Q:- Undercutting adjacent to the final bead on the outside of production pipe welds shall:

1. Not be permitted
2. Not be more than 1/32 inch or 12.5% of the pipe wall thickness, whichever is smaller
3. Not be more than 1/8 inch or 6% of the pipe wall thickness, whichever is smaller
4. Always be acceptable if the inspector does not see it
5. None of the above

Tuesday 20 February 2018

Q:- In a fillet weld fracture test the specimen is broken with

1. The fillet weld in tesnsion 
2. The fillet weld in compression 
3. No specific method need to be adapted 
4. Suitable machining 

Monday 5 February 2018

Q:- To BS 499 part 2, which of the following is true for a welding symbol?

1. This or arrow side of the joint goes on top of the reference line 
2. This or arrow side of the joint goes below the reference line 
3. This or arrow side of the joint goes in the middle of the reference line 
4. All of the above

Sunday 10 December 2017

Q:-What test specimens are required for this qualification test?

A. 2 reduced section tensiles, 2root bends, 2 face bends
B. 2 reduced section tensiles, 4 side bends
C. 2 reduced section tensiles, 2root bends, 2 face bends, 2 macro etch specimens
D. 2 reduced section tensiles, 2root bends, 2 face bends, 4 side bends
E. None of the above

Monday 6 November 2017

Q:- The exposed surfaces of each fillet-weld-break specimen shall show:

1. No Slag inclusions greater than 1/4 inch
2. At least 3/4 inches sound metal between adjacent inclusions
3. Complete penetration and fusion
4. The tensile strength of the specimen
5. None of the above

Tuesday 2 May 2017

Q:- For pipe ends of the same nominal wall thickness, the alignment offset requirement is:

1. Not more than 1/4 inch
2. Not more than 1/8 inch 
3. Not more than 1/32 inch 
4. If misalignment is larger than 1/16 inch due to dimensional variations, it shall be equally 
distributed around the circumference of the pipe.
5. None of the above

Thursday 7 July 2016

Q:- Atmospheres for shielding an arc may consist of:


1. Inert gases, active gases, or mixtures of inert and active gases 
2. Only inert gases are permitted 
3. Only active gases are permitted 
4. No gases are permitted for welding
5. none of the above

Thursday 23 June 2016

Q:- What is the required preheat and interpass temperature for this Procedure?

A. 225° F minimum to 107°C maximum

B. 300° F minimum to 150°C maximum

C. 150° F minimum to 107°C maximum

D. 225° F minimum to 107°C minimum

E. None of the above