side cutting edge angle
tool nose radius
rake angle
end cutting edge angle
✅ The correct answer is option A.
Production Engineering MCQs
The operation of smoothing and squaring the surface around a hole is known as
counter-sinking
counter-boring
trepanning
spot facing
✅ The correct answer is option D.
Chip breakers are used to
increase tool life
remove chips from bed
break the chips into short segments
to minimise heat gener
✅ The correct answer is option C.
In machining metals, surface roughness is due to
feed marks or ridges left by the cutting tool
fragment of built-up edge on the machined surface
cutting tool vibrations
all of these
✅ The correct answer is option D.
High speed steel drills can be operated at about __________ the speed of high carbon steel drills.
one-half
one-fourth
double
four times
✅ The correct answer is option C.
Low helix angle drills are preferred for drilling holes in
plastics
copper
cast steel
carbon steel
✅ The correct answer is option A.
Lathe bed is made of
mild steel
alloy steel
pig iron
chilled cast iron
✅ The correct answer is option D.
In which of the following machine, the work remains stationary and the tool is rotated?
Vertical boring machine
Horizontal boring machine
Precision boring machine
Jig boring machine
✅ The correct answer is option B.
The guideways are of
flat type
V-type
dovetail type
any one of these
✅ The correct answer is option D.
Flank wear occurs mainly on the
nose part, front relief face and side relief face of the cutting tool
face of the cutting tool at a short distance from the cutting edge
cutting edge only
front face only
✅ The correct answer is option A.