Q. Neutral flame is usd to weld

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Q. In fore-hand welding, the angle between the welding torch and the work is __________ as compared to back-hand welding.

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Q. The advantage of thermit welding is that

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Q. A gimlet is a __________ tool.

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Q. Slick is used for repairing and finishing the mould.

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Q. The maximum flame temperature occurs

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Q. The surface to be machined is marked on the pattern by

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Q. In electric resistance welding, pressure applied varies from

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Q. In order to deliver molten metal from pouring basin to gate, a __________ is used.

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Q. V-block is used to

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Q. A progressive limit gauge has

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Q. Acetylene gas is stored in cylinders in

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Q. Which one of the following material will require the largest size of riser for the same size of casting?

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Q. The consumable electrode is used in

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Q. The operation of cutting a sheet of metal in a straight line along the length, is known as

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Q. Forming is the operation of removing metal to the desired shape from the edge of a plate.

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Q. During cold working process

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Q. When filing soft metals, the file teeth are clogged with minute particles of metal. The file should be cleaned by

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Q. In back-hand welding, the angle between the welding rod and the work is __________ as compared to fore-hand welding.

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Q. Lap joints are employed on plates having thickness

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