Q. Which of the following welding method uses a pool of molten metal?

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Q. The parts of circular cross-section which are symmetrical about the axis of rotation are made by

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Q. In permanent mould casting method

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Q. In electric resistance welding, pressure is applied just after the completion of current.

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Q. Scribing block is used to

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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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