Piercing is an operation of cutting

A)
a flat sheet to the desired shape
B)
a hole (other than cylindrical) in a sheet of metal by the punch and the die
C)
a cylindrical hole in a sheet of metal by the punch and the die
D)
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.
A)
fore-hand
B)
vertical
C)
back-hand
D)
None of the above

Correct Answer :   vertical

In a four high rolling mill, there are four rolls out of which
A)
two are working rolls and two are backing up rolls
B)
three are working rolls and one is backing up roll
C)
one is working roll and three are backing up rolls
D)
All of the above

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

Galvanising is a
A)
zinc diffusion process
B)
process of coating zinc by hot dipping
C)
process used for making thin phosphate coating on steel
D)
None of the above

Correct Answer :   process of coating zinc by hot dipping

Mechanical Engineering MCQ's

Theory of Machines
Engineering Mechanics
Machine Design
Strength of Materials
Engineering Materials
Hydraulic Machines
Thermodynamics
Engineering Drawing
Workshop Technology
Automobile Engineering
Steam Boilers and Engines
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