Q. The factor responsible for the formation of discontinuous chips is

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Q. The stroke of a shaping machine is 250 mm. It makes 30 double strokes per minute. The overall average speed of operation is

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Q. The actual feed in centreless grinders is given by (where d = Dia. of regulating wheel, n = Revolutions per minute, and α = Angle of inclination of wheel)

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Q. For fast removal of materials during grinding, a __________ grinding wheel is used.

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Q. Which of the following process is used for preparing parts having large curved surfaces and thin sections?

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Q. The size of abrasive grain required in a grinding wheel depends upon the

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Q. A grinding wheel is said to be of __________ if it holds the abrasive grains more securely.

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Q. A dense structure of a grinding wheel is used for

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Q. The keyways, grooves and slots cannot be cut on a shaper.

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Q. Side relief angle of a single point tool is the angle

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Q. The type of tool used on milling machine and broaching machine is

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Q. Which of the following statement is correct for oblique cutting system?

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Q. When the tool moves parallel to the lathe axis, the movement is termed as

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Q. In the relation VTn = C, the value of n for ceramic tools is

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Q. Chip breakers are used to

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Q. A grinding wheel becomes glazed (i.e. cutting edge takes a glass-like appearance) due to

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Q. To grind brittle materials, a coarse grained grinding wheel is used.

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Q. Gears can be cut on a shaper.

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Q. The grade of grinding wheel depends upon

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Q. A dynamometer is a device used for the measurement of

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