As compared to the U joint, the weld induced distortion in case of V joint is
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For a welding operation of particular plate thickness, the change of groove angle with increase in root opening is:
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Thermit welding and Electro-gas (EGW) lie on
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The name of the weld joint shown Figure 1 is:

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Which of the following is an example of autogenous welding?
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The name of the Q and R shown Figure 2 are:

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Electro gas welding is an example of:
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In Figure 3, P and Q are:

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The name of the weld joint shown in Figure 4 is?

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What is the name of the following weld joint as shown in the Figure 5?

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Which type of welding process exhibits exothermic reaction to join the railway tracks?
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The full form of GMAW is