Manufacturing And Production Technology
Which of the following statement is correct about EDM machining?

The tool and work are never in contact with each other
All of these
It can machine hardest materials
It produces high degree of surface finish

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
Which of the following statement is wrong as regard to down milling?

It can not be used on old machines due to backlash between the feed screw of the table and the nut.
The surface milled appears to be slightly wavy.
The chips are disposed off easily and do not interfere with the cutting.
The coolant can be poured directly at the cutting zone where the cutting force is maximum.

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
The effect of setting a boring tool above center height leads to

Decrease in the effective rake angle and an increase in the effective clearance angle
Increase in both effective rake angle and effective clearance angle
Increase in the effective rake angle and a decrease in the effective clearance angle
Decrease in both effective rake angle and effective clearance angle

ANSWER DOWNLOAD EXAMIANS APP