length between centres
swing diameter over the bed
swing diameter over the carriage
all of these
✅ The correct answer is option D.
Production Engineering MCQs
Ceramic cutting tools are
made by cold pressing of aluminium oxide powder
available in the form of tips
brittle and have low bending strength
all of these
✅ The correct answer is option D.
The cutting fluid mostly used for machining steel is
water
soluble oil
dry
heavy oils
✅ The correct answer is option B.
Ultra-sonic machining is best suited for
tool steels
sintered carbides
glass
all of these
✅ The correct answer is option D.
A grinding wheel is said to be of __________ if it holds the abrasive grains more securely.
soft grade
medium grade
hard grade
✅ The correct answer is option C.
Tumbler gears in lathe are used to
reduce the spindle speed
cut gears
give desired direction of movement to the lathe carriage
drill a workpiece
✅ The correct answer is option C.
The size of abrasive grain required in a grinding wheel depends upon the
amount of material to be removed
hardness of material being ground
finish desired
all of these
✅ The correct answer is option B.
Gear burnishing is a process for
surface finishing
under-cut gears
cycloidal gears
removing residual stre
✅ The correct answer is option A.
The factor responsible for the formation of discontinuous chips is
low cutting speed and large rake angle
low cutting speed and small rake angle
high cutting speed and large rake angle
high cutting speed and
✅ The correct answer is option B.
The vector sum of cutting velocity and chip velocity is __________ shear velocity.
equal to
less than
more than
✅ The correct answer is option A.