101. In continuous chip cutting, the maximum heat is taken by the cutting tool.
Yes
No
✅ The correct answer is option B.
Production Engineering MCQs
102. Discontinuous chips are formed during machining of
brittle metals
ductile metals
hard metals
soft metals
✅ The correct answer is option A.
103. For harder alloy steel, the point angle of the drill is kept
equal to 118°
less than 118°
more than 118°
any one of these
✅ The correct answer is option C.
104. In a plain milling cutter, the portion of the gash adjacent to the cutting edge on which the chip impinges is called
face
fillet
land
lead
✅ The correct answer is option A.
105. Broaching is applied for machining
internal and external surfaces
round or irregular shaped holes
external flat and contoured surfaces
all of these
✅ The correct answer is option D.
106. A coarse grained grinding wheel is used to grind
hard and brittle materials
soft and ductile materials
hard and ductile materials
soft and brittle mater
✅ The correct answer is option B.
107. Gear burnishing is a process for
surface finishing
under-cut gears
cycloidal gears
removing residual stre
✅ The correct answer is option A.
108. 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.
109. The vector sum of cutting velocity and chip velocity is __________ shear velocity.
equal to
less than
more than
✅ The correct answer is option A.
110. The cutting fluid mostly used for machining steel is
water
soluble oil
dry
heavy oils
✅ The correct answer is option B.