Manufacturing And Production Technology Which of the following statement is wrong about ultrasonic machining? It removes large amount of material It cuts materials at very slow speeds It produces good surface finish It is best suited for machining hard and brittle materials. It removes large amount of material It cuts materials at very slow speeds It produces good surface finish It is best suited for machining hard and brittle materials. ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The helix angle of a drill is ___ for drilling brass. Equal to 30° Less than 30° More than 30° None of the listed here Equal to 30° Less than 30° More than 30° None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The tool material, for faster machining, should have Toughness Wear resistance All of these Red hardness Toughness Wear resistance All of these Red hardness ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In drilling operation, the metal is removed by Shearing Shearing and extrusion Extrusion Shearing and compression Shearing Shearing and extrusion Extrusion Shearing and compression ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The vector sum of cutting velocity and chip velocity is __________ shear velocity. Equal to Less than More than None of these Equal to Less than More than None of these ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Glazing in grinding wheels can be decreased by Using a harder wheel or by increasing the wheel speed Using a softer wheel or by increasing the wheel speed Using a harder wheel or by decreasing the wheel speed Using a softer wheel or by decreasing the wheel speed Using a harder wheel or by increasing the wheel speed Using a softer wheel or by increasing the wheel speed Using a harder wheel or by decreasing the wheel speed Using a softer wheel or by decreasing the wheel speed ANSWER DOWNLOAD EXAMIANS APP