EXAMIANS
The purpose of a gate is to
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The electron beam welding can be carried out in
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For gas welding, the pressure desired at the welding torch for acetylene is
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When a hole or cavity to be cored is not in line with the parting surface, then a ________ is used.
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In electric resistance welding, pressure applied varies from
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In order to check the clearance between two mating surfaces, a ___ gauge should be used.
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Structural sections such as rails, angles, I-beams are made by
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Green sand is a mixture of
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Blanking and piercing operations can be performed simultaneously in a
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The accuracy of micrometers, calipers, dial indicators can be checked by a
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