Fundamental of Welding Science and Technology NPTEL ANSWERS : WEEK 1
Week1: Assignment 1
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1. As compared to the U joint, the weld induced distortion in case of V joint is
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2.For a welding operation of particular plate thickness, the change of groove angle with increase in root opening is:
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3. Thermite welding and Electro-gas (EGW) lie on
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4.The name of the weld joint shown Figure 1 is:
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5.Which of the following is an example of autogenous welding?
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6.The name of the Q and R shown Figure 2 are:
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7.Electro gas welding is an example of:
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8.In Figure 3, P and Q are:
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9.The name of the weld joint shown in Figure 4 is?
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10.What is the name of the following weld joint as shown in the Figure 5?
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11.Which type of welding process exhibits exothermic reaction to join the railway tracks?
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12.The full form of GMAW is
