Dear all student i have launch objective question of Machinist Trade for State counseling vocational training (SCVT) and National counseling vocational training (NCVT) Trade under DGET /MPDT Norms and you read all question on yours smart phone and PC
Objective Question of Machinist Are : -
Machinist - 1st Semester - Module: 1 - Safety
1 Which comes under the machine safety?
A Don’t wear a ring, watch or chain
B Don’t walk under suspended load
C Stop the machine before changing the
speed
D Don’t try to stop a running machine in with
hands
Ans : - C
2 What is the class of fire due to wood, paper,
cloth?
A Class A
B Class B
C Class C
D Class D
Ans : - A
3 What is the colour code of bin for paper
waste?
A Red
B Blue
C Green
D Yellow
Ans : - B
4 What is the colour code of bin for plastic
waste?
A Red
B Blue
C Green
D Yellow
Ans : - D
5 Which term indicates the neatness and
cleanliness of workplace in 5s concept?
A Set
B Sort
C Shine
D Sustain
Ans : - C
6 Which is used to protect eyes while
grinding?
A Apron
B Shoes
C Helmet
D Goggles
Ans : - D
7 Which is the less expensive less polluted
and energy saving waste disposal method?
A Recycling
B Land fills
C Composting
D Burning the waste material
Ans : - A
8 Which fire extinguishers is used for
flammable liquid fires?
A Halon extinguisher
B Foam extinguisher
C Water filled extinguisher (Gas cartridge
type)
D Water filled extinguisher (Stored pressure
type)
Ans : - B
9 Which fire extinguishers is used with
electrically non-conductive chemicals?
A Halon extinguisher
B Foam extinguisher
C Dry powder extinguisher
D Water filled extinguisher
Ans : - B
10 Which type of extinguisher is used for class
D fire?
A Foam extinguisher
B Dry powder extinguisher
C Water filled extinguisher (gas cartridge type)
D Water filled extinguisher (stored pressure
type)
Ans : - B
11 What ‘A’ stands for in ‘ABC’ of first aid?
A Away
B Acute
C Airway
D Accident
Ans : - C
12 What is the first aid for the third degree
burns?
A Apply cream
B Bind bandage
C Flush with cool water
D Cover with a damp cloth
Ans : - D
13 What is the first aid for the second degree
burns?
A Apply cream
B Bind bandage
C Flush with cool water
D Covered with a damped cloth
Ans : - C
14 How to make use of metal chips?
A Burning
B Land fills
C Recycling
D Composting
Ans : - C
Module: 2 : Basic Fitting - 1. Measuring Instrument
Tools
1 What is the name of the part marked as ‘X’?
A Handle
B Hard Jaw
C Fixed Jaw
D Moveable Jaw
Ans : - B
Ans : - B
2 How the bench vices are specified?
A Width of jaw
B Length of spindle
C Length of fixed jaw
D Moving distance of moveable jaw
Ans : - A
3 What is the shape of the needle file
A Crossing
B Half round
C Knife - edge
D Feather edge
Ans : - C
4 What is the name of the vice?
A Pin vice
B Hand vice
C Pipe vice
D Quick release vice
Ans : - A
5 What is the name of the part marked ‘x’?
A Handle
B Spindle
C Fixed jaw
D Movable jaw
Ans : - C
6 What is the name of the vice?
A Pin vice
B Hand vice
C Pipe vice
D Tool maker’s vice
Ans : - D
7 What is the name of the equipment?
A Angle plate
B Machine table
C Surface plate
D Marking off table
Ans : - D
8 What is the name of the marking tool?
A Scriber
B Surface Plate
C Universal surface gauge
D Fixed type surface gauge
Ans : - D
9 What is the name of the part marked ‘X’ ?
A Snug
B Scriber
C Guide pin
D Rocker arm
Ans : - C
10 Which one of the marking media will take
more time to dry?
A White wash
B Prussian blue
C Copper sulphate
D Cellulose lacquer
Ans : - B
11 What is the name of the grinder?
A Bench grinder
B Surface grinder
C Pedestal grinder
D Portable grinder
Ans : - C
12 What is the name of the part of marked ‘X’?
A Tool rest
B Eye shield
C Wheel guard
D Grinding wheel
Ans : - B
13 What is the name of part marked as ‘x’?
A Tool rest
B Wheel guard
C Grinding wheel
D Coolant container
Ans : - B
14 What is the name of the Instrument?
A Firm joint inside caliper
B Firm joint outside caliper
C Spring joint inside caliper
D Spring joint outside caliper
Ans : - C
15 What is the type of the steel rule?
A Folding rule
B Short steel rule
C Narrow steel rule
D Steel rule with tapered end
Ans : - B
16 What is the cut of file?
Ans : - B
16 What is the cut of file?
A Rasp cut
B Curved cut
C Double cut
D Single cut
Ans : - B
17 What is the name of the part of the file marked ‘x’?
A Tip
B Heel
C Tang
D Shoulder
Ans : - D
18 What is the name of the file?
A Rotary file
B Tinker’s file
C Barrette file
D Mill saw file
Ans : - B
19 What is the name of the hacksaw blade element marked ‘X’?
A Depth of teeth
B Pitch of teeth
C Width of teeth
D Length of blade
Ans : - B
20 Which is the most suitable pitch for hack saw blade for cutting high carbon steel?
A 0.8 mm
B 1.0 mm
C 1.4 mm
D 1.8 mm
Ans : - C
21 What is the other name of cross cut chisel?
A Web chisel
B Cape chisel
C Diamond point chisel
D Half round nose chisel
Ans : - B
22 What is the name of the chisel?
A Web
B Flat
C Cross cut
D Diamond point
Ans : - C
23 What is the name of the part marked ‘x’?
A Body
B Face
C Head
D Point
Ans : - A
24 What is the maximum carbon percentage of forgeable steel?
A Up to 1%
B Up to 1.2%
C Up to 1.7%
D Up to 3%
Ans : - D
25 What is the name of the angle marked ‘x’?
A Rake angle
B Point angle
C Clearance angle
D Angle of inclination
Ans : - C
26 What is the point angle of chisel to cut mild steel?
A 45°
B 50°
C 55°
D 60°
Ans : - C
27 What is indicated by ‘X’?
A Leg
B Size
C Spring
D Fulcrum
Ans : - B
28 What is the name of the angular measuring instrument?
B Bevel protractor
C Universal bevel gauge
D Vernier bevel protractor
Ans : - C
29 What is the angle of centre punch?
A 30°
B 60°
C 75°
D 90°
Ans : - D
30 Which part of the hammer the handle is fixed?
A Pein
B Face
C Check
D Eye Hole
Ans : - D
31 What is the name of the part marked ‘X’?
A Face
B Pein
C Cheek
D Eye hole
Ans : - C
32 Which type of datum reference is shown?
A Edge datum
B Line datum
C Point datum
D Horizontal datum
Ans : - C
Questions: Level 2
1 What is the grade of file used for rapid and larger quantity of metal removal?
A Rough file
B Bastard file
C Smooth file
D Second cut file
Ans : - A
2 Which grade of file is used to bring the material to accurate size with a high degree of finish?
A Rough file
B Bastard file
C Second cut file
D Dead smooth file
Ans : - D
3 Which grade of files remove small quantities of material and to give good finish?
A Rough file
B Smooth file
C Bastard file
D Second cut file
Ans : - B
4 Which file is used for filing narrow grooves and angle more than 100 ?
A Round file
B Triangular file
C Half round file
D Knife - edge file
Ans : - D
5 What is the purpose of ‘V’ groove provided on the base of universal surface gauge?
A Used on irregular surface
B Used on flat datum surface
C Used on angular datum surface
D Used on cylindrical datum surface
Ans : - D
6 What is the name of the instrument used for marking lines parallel to inside and outside edges?
A Divider
B Jenny caliper
C Inside caliper
D Outside caliper
Ans : - B
7 How the callipers are classified?
A Size
B Accuracy
C Material
D Joint & legs
Ans : - D
8 Which part of the pedestal grinder support the work while grinding?
A Base
B Body
C Tool rest
D Wheel guard
Ans : - C
9 What is the purpose of a work rest of the pedestal grinder?
A Hold the work
B Support the work
C Support the wheel
D Support the machine
Ans : - B
10 What is the purpose of a bastard file?
A Bring material to accurate size
B Remove small quantity of material
C Brings job close to finishing size
D For heavy reduction of material
Ans : - D
11 What is the use of a Half round nose chisel?
A For cutting key ways
B For cutting curved grooves
C For squaring material at the corners
D For removing metal from flat surfaces
Ans : - B
12 What is the use of a cross cut chisel?
A For cutting curved grooves
B Squaring material and corners
C For cutting keyways, grooves, slots
D Separating metal after chain drilling
Ans : - C
13 What is the name of the chisel used to chip - off excess metal of welded joints and castings?
A Flat chisel
B Cross cut chisel
C Diamond point chisel
D Half round nose chisel
Ans : - A
14 Which caliper is used for marking parallel lines to the edge of the job?
A Divider
B Jenny caliper
C Inside caliper
D Outside caliper
Ans : - B
15 What material is used for making scriber?
A Mild steel
B High speed steel
C High carbon steel
D Medium carbon steel
Ans : - C
16 Which type of vice is used for gripping screws, rivets, keys and other similar objects?
A Pin vice
B Hand vice
C Pipe vice
D Quick release vice
Ans : - A
17 Which type of punch is used for marking witness marks on work surface?
A Dot punch
B Centre punch
C Hollow punch
D Prick punch 30°
Ans : - A
18 What is the use of a 300 prick punch?
A Making hole
B Marking witness marks
C Locating centre of the hole
D Marking light punch marks for divider point
Ans : - D
Questions: Level 3
1 What will happen if the datum surface is not perfectly flat?
A Marking is accurate
B Marking is inaccurate
C Surface finish will decrease
D Surface finish will increase
Ans : - B
2 What could be the remedy if the cutting deviated from the line of marking?
A Continue cutting
B Replace the hacksaw blade
C Slow down the cutting and finish in the same line
D Start cutting from the opposite side on the same line
Ans : - D
3 What will happen if run a grinder without truing?
A Excessive vibration
B Get better surface
C Less metal removed
D More metal removed
Ans : - A
4 What will happen if the rake angle of a chisel increases?
A Chisel will slip
B cutting edge break
C Proper cutting take place
D Cutting edge digs in the work
Ans : - A
5 What will happen if clearance angle of a chisel increases?
A Good cutting
B Less cutting
C Chisel will slip
D Cutting edge dig in the work
Ans : - D