sample cwi fundamentals examination

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

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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

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

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

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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