Mechanical Engineering :: Workshop Technology
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The casting method adopted for ornaments and toys of non-ferrous alloys, is
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In a cold chamber die casting machine
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Structural sections such as rails, angles, I-beams are made by
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In welding magnesium with TIG arc welding, direct current with __________ is used.
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Cutting and forming operations can be performed in a single operation in a
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The teeth of hacksaw blade are bent
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In a cold chamber die casting machine, a measured quantity of molten metal is brought in a ladle from the melting pot to a chamber and forced into the closed die-section by applying hydraulic pressure upon the plunger.
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For cutting brass, the hacksaw blade should have __________ teeth per 25 mm.
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A casting defect which occurs near the ingates as rough lumps on the surface of a casting is known as
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