Sensitive drilling machine
Radial drilling machine
Gang drilling machine
Multiple spindle drill
✅ The correct answer is option C.
Production Engineering MCQs
The process of changing the shape of grinding wheel as it becomes worn due to breaking away of the abrasive and bond, is called
truing
dressing
facing
clearing
✅ The correct answer is option A.
High speed steel tools retain their hardness upto a temperature of
250°C
350°C
500°C
900°C
✅ The correct answer is option D.
The type of tool used on milling machine and broaching machine is
single point cutting tool
two point cutting tool
three point cutting tool
multi-point cutting to
✅ The correct answer is option D.
In grinding irregular, curved, tapered, convex and concave surfaces, the grinder used is
cylindrical grinder
internal grinder
surface grinder
tool and cutter grinde
✅ The correct answer is option C.
A mandrel is used to hold
an eccentric work
a heavy work
a thin work
none of these
✅ The correct answer is option D.
An open structure of a grinding wheel is used for
soft materials
tough materials
ductile materials
all of these
✅ The correct answer is option D.
The rate of removing metal is __________ by increasing the depth of cut.
decreased
increased
✅ The correct answer is option B.
Glazing in grinding wheels takes place when the
wheel is too hard or wheel revolves at a very high speed
wheel is too soft or wheel revolves at a very slow speed
wheel is too hard and wheel revolves at very slow speed
wheel is too soft and
✅ The correct answer is option A.
Climb milling is chosen while machining because
the chip thickness increase gradually
it enables the cutter to dig in and start the cut
the specific power consumption is reduced
better surface finish
✅ The correct answer is option B.