Mechanical Engineering :: Production Engineering
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The factor responsible for the formation of discontinuous chips is
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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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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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For fast removal of materials during grinding, a __________ grinding wheel is used.
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Which of the following process is used for preparing parts having large curved surfaces and thin sections?
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A grinding wheel becomes glazed (i.e. cutting edge takes a glass-like appearance) due to
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The grade of grinding wheel depends upon
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A dynamometer is a device used for the measurement of
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