grain structure is distorted
strength and hardness of metal increases
close dimensional tolerance can be maintained
all of the above
✅ The correct answer is option D.
Workshop Technology MCQs
The drawing down is a process of __________ the cross-section of a bar.
increasing
reducing
✅ The correct answer is option B.
The brass and bronze are welded by __________ flame.
neutral
oxidising
carburising
all of these
✅ The correct answer is option B.
The width of slot cut by a hacksaw blade is __________ the width of the blade.
equal to
less than
greater than
✅ The correct answer is option C.
The oxidising flame is similar to neutral flame but the inner cone is less luminous and shorter.
Yes
No
✅ The correct answer is option A.
Cutting and forming operations can be performed in a single operation in a
simple die
progressive die
compound die
combination die
✅ The correct answer is option D.
Cold working distorts grain structure and does not provide an appreciable reduction in size.
Correct
Incorrect
✅ The correct answer is option A.
A process used for making thin phosphate coating on steel is called parkerising.
Correct
Incorrect
✅ The correct answer is option A.
The oxygen cylinder is usually painted with
black colour
white colour
maroon colour
yellow colour
✅ The correct answer is option A.
During drawing operation, the states of stress in cup would include
compressive stress in the flange
tensile stress in the wall
both (a) and (b)
none of these
✅ The correct answer is option C.