Manufacturing And Production Technology Which of the following statement is correct regarding grinding of high carbon steel? All of these Grinding at high speed results in the reduction of chip thickness and cutting forces per grit. The grinding wheel has to be of open structure. Aluminium oxide wheels are employed. All of these Grinding at high speed results in the reduction of chip thickness and cutting forces per grit. The grinding wheel has to be of open structure. Aluminium oxide wheels are employed. ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The usual value of the helix angle of a drill is 45° 30° 20° 60° 45° 30° 20° 60° ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Chemical milling operation is performed Any one of these On plain milling machine On universal milling machine In a tank containing an etching solution Any one of these On plain milling machine On universal milling machine In a tank containing an etching solution ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The tap used to cut threads in a blind hole is Second tap Bottoming tap Taper tap Any one of these Second tap Bottoming tap Taper tap Any one of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In centreless grinding, the surface speed of regulating wheel is 15 to 60 m/min 5 to 15 m/min 90 to 120 m/min 60 to 90 m/min 15 to 60 m/min 5 to 15 m/min 90 to 120 m/min 60 to 90 m/min ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Misrun is a casting defect which occurs due to Improper alignment of the mould flasks Absorption of gases by the liquid metal Insufficient fluidity of the molten metal Very high pouring temperature of the metal Improper alignment of the mould flasks Absorption of gases by the liquid metal Insufficient fluidity of the molten metal Very high pouring temperature of the metal ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS