Manufacturing And Production Technology
In ultrasonic machining, the metal is removed by

Using abrasive slurry between the tool and work
Direct contact of tool with the work
Erosion caused by rapidly recurring spark discharges between the tool and work
Maintaining an electrolyte between the work and tool in a very small gap between the two

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
The lip clearance angle is the angle formed by the

None of the listed here
Flank and a plane at right angles to the drill axis
Chisel edge and the lip as viewed from the end of a drill
Leading edge of the land with a plane having the axis of the drill

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
In a CNC program block, N002 GO2 G91 X40 Z40......, GO2 and G91 refer to

Circular interpolation in clockwise direction and absolute dimension
Circular interpolation in counter clockwise direction and incremental dimension
Circular interpolation in counter clockwise direction and absolute dimension
Circular interpolation in clockwise direction and incremental dimension

ANSWER DOWNLOAD EXAMIANS APP