Piercing is an operation of cutting - Workshop Technology Quiz

Mechanical Engineering : Workshop Technology - Quiz(MCQ)

Piercing is an operation of cutting

a flat sheet to the desired shape

a hole (other than cylindrical) in a sheet of metal by the punch and the die

a cylindrical hole in a sheet of metal by the punch and the die

a number of holes evenly spaced in a regular pattern on a sheet of metal

Correct Answer : Option (B) : a hole (other than cylindrical) in a sheet of metal by the punch and the die

Recently Updated in Workshop Technology Questions

In __________ welding, the weld may be made either from left to right or from right to left.

fore-hand

vertical

back-hand

None of the above

Correct Answer : vertical

In a four high rolling mill, there are four rolls out of which

two are working rolls and two are backing up rolls

three are working rolls and one is backing up roll

one is working roll and three are backing up rolls

All of the above

Correct Answer : two are working rolls and two are backing up rolls

Galvanising is a

zinc diffusion process

process of coating zinc by hot dipping

process used for making thin phosphate coating on steel

None of the above

Correct Answer : process of coating zinc by hot dipping