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1 Which of the following fire extinguishing agent is suitable for a live electrical fire?
A) Water
B) Carbon dioxide
C) Carbon Tetrachloride
D) Foam
2) The calliper meant for measuring the width of slot is...............
A) Outside Calliper
B) Inside Calliper
C) Jenny Calliper
D) Odd leg Calliper
3) The bench vices are specified by _________.
A) The width of jaw
B) The length of spindle
C) The moving distance of moving jaw
D) The length of fixed jaw
4) Which head is used for locating centre of the cylindrical jobs__________.
A) Square head
B) Try square
C) Steel rule
D) Centre head
5) Scribers are made of _________.
A) Mild steel
B) Brass
C) High carbon steel
D) Cast iron
6) Which chisel is used for cutting key ways?
A) Flat chisel
B) Diamond point chisel
C) Cross cut chisel
D) Round nose chisel
7) The part of the universal surface gauge which helps to draw a parallel line along a datum edge is
the_______________.
A) Rocker arm
B) Guide pins
C) Sung
D) Fine adjusting screw
8) Which marking media is used for casting and forging surfaces___________.
A) Chalk powder
B) Prussian blue
C) Copper sulphate
D) Red lead
9) The key has curved bottom to match the shaft. This key is known is________.
A) Hollow saddle key
B) Sunk key
C) Feather key
D) Flat saddle key
10) The good conductor of heat and electricity
A) Stainless steel wire
B) Iron wire
C) Copper wire
D) Brass wire
11) What is the countersinking angle for seating countersink head machine screws and debarring of
holes?
A) 60°
B) 70°
C) 80°
D) 90°
12) Which inside dimension is not possible to measure by the inside micrometer___________.
A) 10.45
B) 26.35
C) 76.20
D) 110.55
13) The depth bar of vernier calliper is attached with_______.
A) Fixed jaw
B) Movable jaw
C) Vernier scale
D) Fine adjustment screw
14) A drift is used for_____________.
A) Removing the drill from the machine spindle
B) Drawing a broken drill from the work.
C) Fixing chuck on the machine spindle
D) Drawing a drill location
15) Which one of the following hammer is in heavy forging work?
A) Ball peen hammer
B) Cross peen hammer
C) Straight peen hammer
D) Sledge hammer
16) Soft clamps are used for clamping sheet metal in bench vice because____________.
A) They prevent breakage
B) They prevent indentation
C) They prevent wear and tear
D) They give high accuracy
17 One of the functions of fuller in forging shop is _________.
A) Swaging down
B) Up setting
C) Necking down
D) Bending down
18) After hardening the tool is reheated and cooled to get required property of toughness. This
process is called _____________.
A) flame hardening
B) tempering
C) induction hardening
D) cash hardening
19) Diluted Hydrochloric acid is used as flux for soldering ______________.
A) Galvanised iron sheet
B) Copper sheet
C) Stainless steel sheet
D) Brass sheet
20) A stake is a__________.
A) Marking tool
B) Hand tool
C) Cutting tool co
D) Supporting tool
21) The most suitable tool for correct folding of sheet metal at 90° is__________.
A) Folding bars
B) Angle iron
C) Hand hammer
D) Hatchet stake
22) The maximum distance from the edge to the centre of the first rivet should be __________.
A) Two times the diameter of the rivet
B) Three times the diameter of the rivet
C) Four times the diameter of the rivet
D) Five times the diameter of the rivet
23) The colour code for identifying a gas cylinder containing oxygen is _______.
A) Red
B) Blue
C) Black
D) Maroon
24) The root opening is square butt welding is given __________________.
A) To maintain correct dimension
B) To keep the job in alignment
C) To control the distortion
D) To obtain penetration
25) If a patient does not respond to mouth to mouth resuscitation treat, a first - aider should
immediately _______________.
A) Seek medical help
B) Check for broken limbs
C) Keep the body worm with blankets
D) Check pupils of eyes and pulse
26) Which grade of file is used for removing rapidly a large quantity of metal.
A) Dead smooth file
B) Smooth file
C) Second cut file
D) Rough file
27) A slight convexity is given in the cutting edge-of the flat chisel is to____________.
A) Cut keyway on-a shaft
B) Prevent digging of the ends
C) Cut curved surface
D) Cut sharp Corners
28 The size of the divider is specified by___________.
A) Distance between points when opened fully
B) Total length of the legs
C) Distance between the pivot and the point
D) Length of the legs without points
29) Try Square is checking for_____________.
A) Check the round surface
B) Check the groove surface
C) Check the flat surface
D) Check the irregular surface
30) What is the part used to change the range of depth Micrometer?
A) Thimble
B) Stock
C) Graduated sleeve
D) Extension rod
31) Which work holding devices support to the round job. While drilling the job on a drilling
machine?
A) ‘V’ block and clamp, bolts, packing piece
B) The machine vice and bolts, packing piece
C) The Hand vice with clamp, bolts
D) The pin vice with clamp, bolts
32) The best placement of stock for heating in the forge is ______ .
A) Below the tuyere with the fire coming from deep inside
B) On the top of the fire covered with a thin layer of coal
C) Away from the tuyere with a thick layer of, coal on the top
D) Near the tuyere allowing the air to fall directly on the stock
33 After hardening process, the metal becomes more_____________.
A) Malleable
B) Brittle
C) Tough
D) Ductile
34) Which hammer is used for sheet metal work?
A) Ball peen hammer
B) Sledge hammer
C) Cross peen hammer
B) Soft hammer (wood)
35 The purpose of the rivet set used is riveting is ______________.
A) To bring the sheet closely together
B) To straighten the sheet before riveting
C) To remove the burr between the sheets
D) To align the rivet in correct position
36) More spatters are used for _______________.
A) Slow speed
B) Excess current
C) More speed
D) Bigger gauge of-electrode
37) A micrometer has negative error 0.03mm shows a reading of 25.52mm. The correct dimension
is___________.
A) 25.50mm
B) 25.55mm
C) 25.57mm
D) 25.60mm
38) After threading a hole by a tap, it was found that the creast of the thread was not formed
completely. This defect is due to...........
A) Hole size ‘slightly more than the tap drill size
B) Insufficient coolant supply
C) Broken the tip of cutting edge of the tap.
D) Hole size slightly less than the tap drill size.
39) Which type of non-destructive test in suitable to check the internal defects weld in high
pressure boiler welding? .
A) Visual test
B) Liquid penetrant test
C) Magnetic particle test
D) Radiographic test
40) A new hacksaw blade after new strokes becomes loose because of the__________.
A) wing nut thread being worn out
B) Improper selection of the set of screw
C) Stretching of the blade
D) Wrong pitch of the blade
41) Fire clay, dinas and talc bricks are main refractory material employed in Forge.‘What is the
melting point of natural talc?
A) 1000°C
B) 1200°C
C) 1500°C
D) 1700°C
42) The swage is a tool used in forge shop it is made out of
A) High carbon steel
B) Malleable cast iron.
C) Medium carbon steel
D) Low carbon steel
43 The type of Hammer used in forge shop weigh from 1 to 2kgs and is fitted with short wooden
Handle is.
A) Hand hammer
B) Sledge hammer
C) Ball peen Hammer
D) Straight peen Hammer
44) Drawing out process is done on Anvil Name the part on operation is done .
A) Face
B) Beak
C) Tail
D) Round hole
45) Name the cutting tool fixed in the Anvil square
A) Hot set
B) Hard die
C) Cold set
D) Anvil
46) While normalizing the componen
A) dipping in water
B) Forced air
C) Quenching in oil
D) In still air to room temperature
47 Identify the name of the stake shown in the figure
A) Round head stake
B) Funnel stake
C) half moon stake
D) Copper smith stake
48) The figure shown below is a type of punch. Identify
A) Solid punch
B) Tinner’s hand punch
C) Hollow punch
D) Iron hand punch
49) The preferred material for soldering bit is
A) lead
B) tin
C) copper
D) zinc
50) The type of Brush used to remove coarse rust
A) Wooden brush
B) Nylon brush
C) Wire brush
D) Painting brush
Answer keyClick here!
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