Manufacturing And Production Technology
In a shaper, the length of stroke is increased by

Decreasing the centre distance of bull gear and crank pin
Increasing the length of the arm
Decreasing the length of the slot in the slotted lever
Increasing the centre distance of bull gear and crank pin

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
Jigs are used

None of these
For holding the work in milling, grinding, planing or turning operations
For holding and guiding the tool in drilling, reaming or tapping operations
To check the accuracy of workpiece

ANSWER DOWNLOAD EXAMIANS APP

Manufacturing And Production Technology
Trepanning is an operation of

Smoothing and squaring the surface around a hole
Producing a hole by removing metal along the circumference of a hollow cutting tool
Sizing and finishing a small diameter hole
Making a cone-shaped enlargement of the end of a hole

ANSWER DOWNLOAD EXAMIANS APP