10 to 20 m/min
18 to 30 m/min
24 to 45 m/min
60 to 90 m/min
✅ The correct answer is option D.
Production Engineering MCQs
In oblique cutting system, the maximum chip thickness
occurs at the middle
may not occur at the middle
depends upon the material of the tool
depends upon the geome
✅ The correct answer is option B.
An operation of enlarging the end of a hole cylindrically is known as grooving.
Correct
Incorrect
✅ The correct answer is option B.
An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability of metals is
cutting speed
feed rate
shear angle
tool geometry
✅ The correct answer is option C.
High speed steel cutting tools operate at cutting speeds __________ than carbon steel tools.
2 to 3 times lower
2 to 3 times higher
5 to 8 times higher
8 to 20 times higher
✅ The correct answer is option B.
In metal cutting operations, chips are formed due to plastic deformation of the metal.
Agree
Disagree
✅ The correct answer is option A.
The broaching operation in which the work moves past the stationary tool is called
pull broaching
push broaching
surface broaching
continuous broaching
✅ The correct answer is option D.
The plain milling machine is more rigid and heavier in construction than a universal milling machine of the same size.
Correct
Incorrect
✅ The correct answer is option A.
Which of the following operation is first performed?
Spot facing
Boring
Tapping
Drilling
✅ The correct answer is option D.
A 15 mm drilling machine means that it can drill a hole
of maximum diameter 15 mm
in 15 mm thick plates
having cross-sectional area of 15 mm2
none of these
✅ The correct answer is option A.