Q:-Which of the following welding processes. Uses to resistance spot welding?

1. Electro slag welding 
2. Resistance spot welding 
3. Tig 
4. Mag

Q:- The dip transfer mode. Of metal transfer uaed for mig/ mag welding is characteristics by

1. Giving deep penetration
2. Being suitable for position welding
3. Giving low spatter
4. All of the above

Q:-With reference to the various grades of stainless steel which of the following statement is true?

1. They are all nonmagnetic
2. Only certain grades can be used for service at a very low temperature
3. They are all 100 ar for the mag
4. They are all very high thermal conductivity

Q:- What does the term high frequency mean when referring to TIG Welding?

A. A high integrity weld is easily achievable 
B. The power source gives a high duty cycle 
C. A high voltage spark is used to initiate the arc 
D. The output from the power source is high

Q:- Which of the following may increase the risk of haz cracking when welding thick section carbon manganese steel?

1. Slow cooling after welding 
2. Low moisture content in the electrode covering 
3. Use of a steel grade with a low cev 
4. Use of a low heat input 

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 

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 

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 

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

Q:- The most serious defect types are:

1. Planar 
2. Cracks 
3. Lack of fusion 
4. All of the above 

Q:- When automatic or semiautomatic welding is used, which of the following shall be removed by grinding before welding over them?

1. Surface Porosity Clusters
2. Bead Starts
3. High Points
4. All of the above
5. None of the above

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 

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

Q:- In the welding procedure qualification above, what is the required and acceptable NDT method to be used to verify the soundness of the weld?

1. VT
2. UT only
3. RT only
4. RT or UT
5. None of the aboves

What is an active flux?

1. A material used to clean surfaces of the joint through continued chemical reaction
2. A material used to protect the molten weld pool during welding
3. A material used to aid fusion
4. All of the above

Q:- High intensity energy beams are associated with which of the following welding process

1. Laser 
2. Electron beam 
3. Plasma  
4. All of the above 

Q:- What F – number(s) apply to the proper filler metal for this qualification?

A. 1 and 6
B. 2 and 6
C. 1 and 4
D. 4 only
E. 1 only