Manufacturing And Production Technology In drilling aluminium, a drill with Low helix angle is used Zero helix angle is used High helix angle is used Any helix angle can be used Low helix angle is used Zero helix angle is used High helix angle is used Any helix angle can be used ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A mandrel is used to hold A heavy work An eccentric work None of these A thin work A heavy work An eccentric work None of these A thin work ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The actual feed in centerless grinders is given by (where d = Dia. of regulating wheel, n = Revolutions per minute, and α = Angle of inclination of wheel) πdn πd πdn cosα πdn sinα πdn πd πdn cosα πdn sinα ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Lapping is an operation of Making a cone-shaped enlargement of the end of a hole Producing a hole by removing metal along the circumference of a hollow cutting tool Sizing and finishing a small diameter hole Smoothing and squaring the surface around a hole Making a cone-shaped enlargement of the end of a hole Producing a hole by removing metal along the circumference of a hollow cutting tool Sizing and finishing a small diameter hole Smoothing and squaring the surface around a hole ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology High speed steel cutting tools operate at cutting speeds _________ than carbon steel tools. 5 to 8 times higher 2 to 3 times lower 2 to 3 times higher 8 to 20 times higher 5 to 8 times higher 2 to 3 times lower 2 to 3 times higher 8 to 20 times higher ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The tool made of cemented carbide wear out faster at Fast speeds Medium speeds Very fast speeds Slow speeds Fast speeds Medium speeds Very fast speeds Slow speeds ANSWER DOWNLOAD EXAMIANS APP
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