Q. Stellite preserve hardness upto a temperature of

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Q. In determining the various forces on the chip, Merchant assumed that the

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Q. Which of the following statement is correct as regard to up milling?

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Q. In order to obtain a surface finish in the range of 0.75 μm to 1.25 μm , the operation used is called.

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Q. The angle between the face and flank of the single point cutting tool is known as

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Q. The parameter which completely defines the chip formation in a metal cutting process is

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Q. A lathe with four steps on the cone pulley and with backgears will have

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Q. The increase in depth of cut and feed rate __________ surface finish.

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Q. Holes are machined by push broaches only for sizing.

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Q. In gear hobbing

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Q. EDM machining is applied for

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Q. A fine grained grinding wheel is used to grind

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Q. When the shear angle is small

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Q. In oblique cutting system, the cutting edge of the tool

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Q. Hard and tough materials like cast iron should be turned at

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Q. The cutting speed for counter-boring should be __________ that of drilling operation.

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Q. The usual value of the helix angle of a drill is

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Q. Glazing in grinding wheels __________ cutting capacity.

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Q. In the relation VTn = C, the value of n for high speed steel tools varies from 0.25 to 0.40.

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Q. The enlarging of an existing circular hole with a rotating single point tool is called

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