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During the information of chips in machining with a cutting tool, which one of the following relations holds good?

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The values of n and C are

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Flank wear occurs mainly on the

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If the speeds are in geometric progression, then the ratio is

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The cutting speed will be

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The cutting force and the approximate value of torque at a spindle run of 120 r.p.m. will respectively be

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The feed in face milling for a width of 70 mm with a cutter of 160 mm diameter,

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A 125 mm long, 10 mm diameter stainless steel rod is being turned to 9mm diameter, 0.5mm depth of cut.

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A thick lubrication is

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The ceramic tools used in machining of material

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For cutting multi-start threads, the speed ratio is expressed in terms of the lead of the job thread and lead of

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The purpose of providing side rake angle on the cutting tool is to

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Coarse feed, low rake angle, low cutting speed and insufficient cooling help produce

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Which of the following statements are correct for temperature rise in metal cutting operation?

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The tool life will be increased by

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Then change gear to be used is

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Consider the following: The purpose of lapping process is

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Bushes are generally provided in a jig to

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In accelerated tool life tests, the three main types of quick and less costly tool life testing are

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The fatigue failure of a tool is due to

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