Q. The size of a lathe is specified by the

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Q. If the cutting speed is increased, then the built-up-edge

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Q. For machining a mild steel workpiece by a high speed steel tool, the average cutting speed is

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Q. Tool signature consists of __________ elements.

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Q. The negative rake is usually provided on

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Q. The tool life is affected by

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Q. A broach has

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Q. A round nose tool has no back rake and side rake.

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Q. In electro-discharge machining, tool is made of

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Q. The cutting speed is maximum while machining __________ with a high speed steel tool.

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Q. The obtuse angle, included between the chisel edge and the lip as viewed from the end of a drill, is called

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Q. The lathe spindles at the nose end have

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Q. The lip clearance angle is the angle formed by the

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Q. Flank wear occurs mainly on the

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Q. The process of changing the shape of grinding wheel as it becomes worn due to breaking away of the abrasive and bond, is called

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Q. The infeed grinding is similar to plunge grinding.

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Q. Tool life is generally better when

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Q. When the metal is removed by erosion caused by rapidly recurring spark discharges between the tool and work, the process is known as

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Q. Cemented carbide tools are generally poor in shear.

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Q. Which of the following statement is wrong as regard to down milling?

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