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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

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

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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

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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?

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

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Q:-During welder qualification, when destructively testing pipe with a diameter less than or equal to 33.4 mm:

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1. Radiography must be used

2. The entire pipe must be used for bend testing

3. One full-section tensile specimen may be substituted for the root-bend and nick-break 

specimens. 

4. Pipe of this diameter may not be destructively tested e. none of the above 

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Q:- The similarities between BS EN22553 and AWS A2.4in deciding welding symbols are

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1. Both have the same rule for depicting weld at round
2. Both have the same rule for depicting other side
3. Both have the same rule for depicting sequence of operations
4. Both have the same method for depicting welding process

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