BASIC ENGINEERING -PAGE 5
BASIC ENGINEERING MCQs- PAGE 5
1:-The tool, which is used for laying large circles
A: Trammel
B: Jenny Caliper
C: Divider
D: Scriber
Ans: A
2:-'V' groove of 'V' Block is usually
A: 60°
B: 30°
C: 120°
D: 90°
Ans: D
3:-The point angle of centre punch is
A: 120°
B: 60°
C: 30°
D: 90°
Ans: D
4:-'V' Blocks are available in grade of
A: 𝐴1 and 𝐴2
B: A and B
C: 𝐵1 and 𝐵2
D: 0 and 1
Ans: B
5:-The least count of Vernier Bevel Protractor is
A: 1′
B: 10′
C: 5′
D: 15′
Ans: C
6:-Brass is an alloy of
A: Copper and Tin
B: Copper and Zinc
C: Lead and Tin
D: Copper and Silver
Ans: B
7:-Galvanised iron, which is coated with
A: Zinc
B: Lead
C: Tin
D: Copper
Ans: A
8:-Which one of the following is a part of combination set ?
A: Stock
B: Square head
C: Thimble
D: Beam
Ans: B
9:-The size of a parallel jaw bench vice indicates
A: Maximum opening of jaws
B: Width of the jaw
C: Length of the body
D: Weight of the vice
Ans: B
10:-The value of one micron is
A: 1 mm
B: 0.1 mm
C: 0.01 mm
D: 0.001 mm
Ans: D
11:-'Watt' is the unit of
A: Work
B: Power
C: Energy
D: Force
Ans: B
12:-The least count of a steel rule is
A: 1 mm
B: 2 mm
C: 0.5 mm
D: 0.2 mm
Ans: C
13:-In a metric Vernier Caliper, 25 VSD is equal to 24 MSD. Then the least count will be
A: 0.01 mm
B: 0.02 mm
C: 0.03 mm
D: 0.04 mm
Ans: D
14:-1 cubic meter is equal to
A: 1 Ltr
B: 100 Ltrs
C: 10000 Ltrs
D: 1000 Ltrs
Ans: D
15:-Cupola furnace is used for producing
A: Pig iron
B: Mild steel
C: Cast iron
D: Stainless steel
Ans: C
16:-Setting of Hacksaw Blade, is done
A: To prevent breakage of blade
B: To get straight cutting
C: To prevent binding when penetrating into the material
D: To avoid wearing of blade
Ans: C
17:-For good gripping and appearance, which one of the lathe operation is performed ?
A: Step turning
B: Finishing
C: Knurling
D: Taper turning
Ans: C
18:-Which one of the following is an artificial abrasive ?
A: Aluminium oxide
B: Emery
C: Sand stone
D: Corundum
Ans: A
19:-The process of re-conditioning the grinding wheel to make it cut better is known as
A: Truing
B: Honing
C: Dressing
D: Reaming
Ans: C
20:-Name the forging operation by which the length of workpiece is reduced and cross section area is increased.
A: Up setting
B: Drawing
C: Bending
D: Twisting
Ans: A
21:-Name the property of a material by which, it can be drawn into thin wires.
A: Malleability
B: Hardness
C: Stiffness
D: Ductility
Ans: D
22:-Carburising is a process of
A: Normalising
B: Case hardening
C: Annealing
D: Tempering
Ans: B
23:-The process of removing metal from the surface around a drilled hole to form a seat for a bolt head or nut is
A: Counter sinking
B: Counter boring
C: Spot facing
D: Tapping
Ans: C
24:-The tool used to remove the taper shank drill from the machine spindle is
A: Sleeve
B: Socket
C: Punch
D: Drift
Ans: D
25:-As per BIS, a grinding wheel is specified as '51 A 46 L 5 V 23'. The term 'V' denotes
A: Type of Abrasive
B: Type of Bond
C: Grain size
D: Grade
Ans: B
26:-Which one of the following term is related to slip gauge ?
A: Glazing
B: Wringing
C: Second cut
D: Loading
Ans: B
27:-As per Indian Standard, there are four grades of slip gauge. They are
A: Grade 1, 2, 3, 4
B: Grade 0, 1, 2, 3
C: Grade A, B, C, D
D: Grade 00, 0, 1, 2
Ans: D
28:-The size based on which all the dimensional deviations are given
A: Basic size
B: Actual size
C: Upper deviation
D: Lower deviation
Ans: A
29:-The size of a component is given as 25 ±0.08 _0.05 in a drawing. The tolerance of the component is
A: 0.13
B: 25.08
C: 0.03
D: 24.95
Ans: A
30:-Which one of the following is a solid lubricant ?
A: Grease
B: Graphite
C: Castor oil
D: Lard oil
Ans: B
31:-In a single start thread, the lead is equal to
A: Half of pitch
B: Double the pitch
C: Pitch
D: None of the above
Ans: C
32:-The angle of acme thread is
A: 55°
B: 29°
C: 60°
D: 47°
Ans: B
33:-Which one of the following tool angle is provided to avoid rubbing of the body of the tool with the workpiece ?
A: Clearance angle
B: Helix angle
C: Rake angle
D: Lip angle
Ans: A
A: Trammel
B: Jenny Caliper
C: Divider
D: Scriber
Ans: A
2:-'V' groove of 'V' Block is usually
A: 60°
B: 30°
C: 120°
D: 90°
Ans: D
3:-The point angle of centre punch is
A: 120°
B: 60°
C: 30°
D: 90°
Ans: D
4:-'V' Blocks are available in grade of
A: 𝐴1 and 𝐴2
B: A and B
C: 𝐵1 and 𝐵2
D: 0 and 1
Ans: B
5:-The least count of Vernier Bevel Protractor is
A: 1′
B: 10′
C: 5′
D: 15′
Ans: C
6:-Brass is an alloy of
A: Copper and Tin
B: Copper and Zinc
C: Lead and Tin
D: Copper and Silver
Ans: B
7:-Galvanised iron, which is coated with
A: Zinc
B: Lead
C: Tin
D: Copper
Ans: A
8:-Which one of the following is a part of combination set ?
A: Stock
B: Square head
C: Thimble
D: Beam
Ans: B
9:-The size of a parallel jaw bench vice indicates
A: Maximum opening of jaws
B: Width of the jaw
C: Length of the body
D: Weight of the vice
Ans: B
10:-The value of one micron is
A: 1 mm
B: 0.1 mm
C: 0.01 mm
D: 0.001 mm
Ans: D
11:-'Watt' is the unit of
A: Work
B: Power
C: Energy
D: Force
Ans: B
12:-The least count of a steel rule is
A: 1 mm
B: 2 mm
C: 0.5 mm
D: 0.2 mm
Ans: C
13:-In a metric Vernier Caliper, 25 VSD is equal to 24 MSD. Then the least count will be
A: 0.01 mm
B: 0.02 mm
C: 0.03 mm
D: 0.04 mm
Ans: D
14:-1 cubic meter is equal to
A: 1 Ltr
B: 100 Ltrs
C: 10000 Ltrs
D: 1000 Ltrs
Ans: D
15:-Cupola furnace is used for producing
A: Pig iron
B: Mild steel
C: Cast iron
D: Stainless steel
Ans: C
16:-Setting of Hacksaw Blade, is done
A: To prevent breakage of blade
B: To get straight cutting
C: To prevent binding when penetrating into the material
D: To avoid wearing of blade
Ans: C
17:-For good gripping and appearance, which one of the lathe operation is performed ?
A: Step turning
B: Finishing
C: Knurling
D: Taper turning
Ans: C
18:-Which one of the following is an artificial abrasive ?
A: Aluminium oxide
B: Emery
C: Sand stone
D: Corundum
Ans: A
19:-The process of re-conditioning the grinding wheel to make it cut better is known as
A: Truing
B: Honing
C: Dressing
D: Reaming
Ans: C
20:-Name the forging operation by which the length of workpiece is reduced and cross section area is increased.
A: Up setting
B: Drawing
C: Bending
D: Twisting
Ans: A
21:-Name the property of a material by which, it can be drawn into thin wires.
A: Malleability
B: Hardness
C: Stiffness
D: Ductility
Ans: D
22:-Carburising is a process of
A: Normalising
B: Case hardening
C: Annealing
D: Tempering
Ans: B
23:-The process of removing metal from the surface around a drilled hole to form a seat for a bolt head or nut is
A: Counter sinking
B: Counter boring
C: Spot facing
D: Tapping
Ans: C
24:-The tool used to remove the taper shank drill from the machine spindle is
A: Sleeve
B: Socket
C: Punch
D: Drift
Ans: D
25:-As per BIS, a grinding wheel is specified as '51 A 46 L 5 V 23'. The term 'V' denotes
A: Type of Abrasive
B: Type of Bond
C: Grain size
D: Grade
Ans: B
26:-Which one of the following term is related to slip gauge ?
A: Glazing
B: Wringing
C: Second cut
D: Loading
Ans: B
27:-As per Indian Standard, there are four grades of slip gauge. They are
A: Grade 1, 2, 3, 4
B: Grade 0, 1, 2, 3
C: Grade A, B, C, D
D: Grade 00, 0, 1, 2
Ans: D
28:-The size based on which all the dimensional deviations are given
A: Basic size
B: Actual size
C: Upper deviation
D: Lower deviation
Ans: A
29:-The size of a component is given as 25 ±0.08 _0.05 in a drawing. The tolerance of the component is
A: 0.13
B: 25.08
C: 0.03
D: 24.95
Ans: A
30:-Which one of the following is a solid lubricant ?
A: Grease
B: Graphite
C: Castor oil
D: Lard oil
Ans: B
31:-In a single start thread, the lead is equal to
A: Half of pitch
B: Double the pitch
C: Pitch
D: None of the above
Ans: C
32:-The angle of acme thread is
A: 55°
B: 29°
C: 60°
D: 47°
Ans: B
33:-Which one of the following tool angle is provided to avoid rubbing of the body of the tool with the workpiece ?
A: Clearance angle
B: Helix angle
C: Rake angle
D: Lip angle
Ans: A