problem 1:

Illustrate out how tool vibrates at Ultrasonic frequency in Ultrasonic Machining.

problem 2:

Illustrate out the major differentiations between centertype and centerless grinders.

problem 3:

prepare down brief notes on:

a) Nested lo cators

b) Magnetic clamp

c) Press fit bushes.

problem 4:

Make a distinction between indirect pilots and direct pilots?

problem 5:

In brief illustrate out the combination dies and stretch press dies in sheet metal work.