Manufacturing And Production Technology The tool life is said to be over if All of these There is sudden increase in cutting forces and power consumption Overheating and fuming due to heat of friction starts Poor surface finish is obtained All of these There is sudden increase in cutting forces and power consumption Overheating and fuming due to heat of friction starts Poor surface finish is obtained ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology High speed steel tools retain their hardness up to a temperature of 900°C 350°C 500°C 250°C 900°C 350°C 500°C 250°C ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A mandrel is used to hold An eccentric work None of these A thin work A heavy work An eccentric work None of these A thin work A heavy work ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The obtuse angle, included between the chisel edge and the lip as viewed from the end of a drill, is called Point angle Lip clearance angle Chisel edge angle Helix or rake angle Point angle Lip clearance angle Chisel edge angle Helix or rake angle ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The helix angle of a drill is ___ for drilling brass. Equal to 30° None of the listed here More than 30° Less than 30° Equal to 30° None of the listed here More than 30° Less than 30° ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Threading is an operation of Producing a hole by removing metal along the circumference of a hollow cutting tool Cutting helical grooves on the external cylindrical surface Sizing and finishing a small diameter hole Smoothing and squaring the surface around a hole Producing a hole by removing metal along the circumference of a hollow cutting tool Cutting helical grooves on the external cylindrical surface Sizing and finishing a small diameter hole Smoothing and squaring the surface around a hole ANSWER DOWNLOAD EXAMIANS APP
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