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Multiple Choice Question & Answer

YB WEB DESK. Dated: 1/20/2022 12:14:13 PM

Production Engineering Multiple Choice Questions
1Which
of the following is not a natural abrasive?
Emery
Quartz
Silicon carbide
Sandstone
2Which
of the following is the hardest cutting tool material next to
diamond?
Cemented carbides
Ceramics
Silicon
Cubic boron nitride
3Recrystallization
temperature is one:
At which crystals start forming from molten metal when it is cooled
At which new crystals first begin to form from the old deformed one
when a strained metal is heated
At which change of allotropic form takes place
At which crystals grow bigger in size
4The
aluminium oxide abrasive is chiefly used for grinding
High speed steel
Carbon steel
Wrought iron
All of the above
5The
passage way of bringing the molten to the mould cavity is
called as
piping system
entry system
gating system
loaming system
6Process
of making cup shaped parts is called as
hot spinning
deep drawing
rolling
forging
7In
case of single point cutting tool the surface area over which
chip slides is
Flank
Face
Heel
Shank
8Peening
is the process classified under
hot working
cold working
both and
drawing
9In
pure orthogonal cutting the inclination angle is
0°
90°
Less than 90°
Greater than 90°
10Negative
rake angle is recommended for
Low power machines
Machining long shafts with small diameters
Rigid setups cutting at high speed
Low cutting speeds
11High
speed steel does not contain
Tungsten
Chromium
Vanadium
Nickel
12Operation
in which unwanted excess material is removed or cut
from previously formed component is known as
Trimming
Notching
Punching
Blanking
13Lathe
machine capable of holding number of tools is called
Speed lathe
Turret and Capstan lathe
Bench lathe
Centre lathe
14Which
metal forming process is used for the manufacturing of
long steel wire?
Drawing
Deep drawing
Forging
Extrusion
15Which
of the following operation needs engagement of carriage
with lead screw of lathe?
Turning
Drilling
Boring
Thread cutting
ANSWERS:
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,