FITTER MULTIPLE CHOICE QUESTIONS (MCQ)

FITTER MULTIPLE CHOICE QUESTIONS     (MCQ)

The main purpose of annealing is …….
A  to increase the hardness
B  to increase the toughness
C  to improve the machinability
D  to remove the distortion

Answer: C  to improve the machinability

The important dimensions of a taper are.......

A. the large diameter and the length of the taper
B. the large diameter, the smaller diameter and
    the length of the taper

C. one diameter and the length of the taper
D. large diameter and the smaller diameter of
    the taper

Answer: B. the large diameter, the smaller diameter and
    the length of the taper

File grades are determined by the
A  distance from the tip of the heel
B  spacing of the teeth
C  cut of the file
D shape of the file

Answer: B  spacing of the teeth

The first aid boxes should be properly
equipped and kept in..............

A  important places

B  machining area

C  easy access place

D  right position

Answer: C  easy access place

Irregular shaped work piece are clamped on

the lathe in.........

A face plate
B  four jaw chuck
C  collet chuck
D mandrel

Answer: A face plate

Which type of thread is used in precision

instrument?
A  BSW thread
B  Acme thread
C  Square thread
D  BA thread

Answer: D  BA thread

Three jaw chuck is also known as
A  self centering chuck
B  self chuck
C  automatic chuck
D  union chuck

Answer: A  self centering chuck

What is used to measure the gap?
A  Tapper plug gauge
B  Slip gauge
C  Taper ring gauge
D  Thread gauge

Answer: B  Slip gauge

The form of threads are used in the places
where the sliding forces act in one direction,

is........

A vee thread

B square thread

C trapezoidal thread

D saw tooth thread

Answer: D saw tooth thread

The hardest cutting tool material
A  high speed steel
B  cemented carbide
C diamond
D stellite

Answer: C diamond

FITTER MULTIPLE CHOICE QUESTIONS (MCQ)

FITTER MULTIPLE CHOICE QUESTIONS                                        (MCQ) 

Which of the following is the non-metallic anti

corrosion treatment?
A Enamelling
B Cladding
C Sheradising
D Caforising

Answer: A Enamelling

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Which of the following fire extinguishing
agent is suitable for a live electrical fire?

A Water

B  Carbon dioxide

C  Carbon tetrachloride

D Foam

Answer: B  Carbon dioxide

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In braze welding, the filler rod melting point

is...........

A  above 450°C
B  above 550°C
C  above 600°C
D  above 650°C

Answer: D  above 650°C

Which metal can be joined by soldering and

brazing easily than aluminium?
A Silver
B Copper
C Chromium
D Zinc

Answer: B Copper

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Which pipe wrench is used for holding large

diameter of a pipe?
A   Chain wrench
B   Allen wrench
C  Strap wrench
D  Pipe wrench

Answer: A   Chain wrench

The belt slips, due to …….
A. less tension
B. misalignment
C. pulsating load
D. high starting torque

Answer: C. pulsating load

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Taper keys are rectangular cross section.

They have a taper of..........

A  1 :100 on the thickness
B  1 :90 on the thickness
C  1 : 80 on the thickness
D  1 :70 on the thickness

Answer: A  1 :100 on the thickness

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The standard size of V belt from section 'D'

nominal top width is.........

A  22 mm
B  32 mm
C  38 mm
D  17 mm

Answer: B 32 mm

The error in squareness can be accurately
determined by using a...................

A  try square and slip gauge

B  try square and feeler gauge

C  cylinder square and slip gauge

D   beveled edge try square

Answer: C  cylinder square and slip gauge

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The spirit level is used for checking the level

of machine when..........

A  lifting the machine
B  erecting the machine
C  shifting the machine
D  grouting the machine

Answer: B  erecting the machine

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What is the function of a soldering iron in the

soldering process?
A  Melt the metal
B  Melt the solder
C  Cool the solder
D  Cool the metal

Answer: B  Melt the solder

FITTER MULTIPLE CHOICE QUESTIONS (MCQ)

FITTER MULTIPLE CHOICE QUESTIONS (MCQ)

Drilling jigs are used for..........
A  drilling operation only
B  clamping the jobs while drilling
C  drilling, reaming, tapping and other allied
     operations
D  sharpening drill to correct angle
Answer: C  drilling, reaming, tapping and
                     other allied operations
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The fire triangle in fire hazards is identified
as..............
A fuel, oxygen and heat
B  fuel, oxygen and vapour
C  fuel, burning and solid
D  fuel, oil and waste
Answer: A fuel, oxygen and heat

A master gauge is...........
A A used by masters
B  a standard gauge for checking accuracy of
     gauges used on shop floors
C  used by all mechanics
D  a gauge used by experienced technician
Answer: B  a standard gauge for checking accuracy of
                     gauges used on shop floors
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In a 'V belt the angle between the side is....
A 10"
B 20°
C 30°
D 40°
Answer: D 40°

Name the fixed type foundation bolt that is
usually forged and filled up with lead and
cement?
A   Eye bolt
B  Rag bolt
C  Ordinary bolt
D  Bent type bolt
Answer: B  Rag bolt
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Which type of crow bar is easier to handle,
and the point will fit into a narrow gap?
A  Short crow bar
B  Long crow bar
C  Single ended crow bar
D  Double ended crow bar
Answer: A  Short crow bar

Which is used to provide a decorative and
corrosion resistant coating on aluminium and
its alloy?
A Galvanizing
B Anodizing
C Tinning
D Cladding
Answer: B Anodizing

What is the function of Dog clutch?
A  It can be engaged progressively when one or
     both the elements are rotating
B   It can only be engaged when two elements
      of the clutch are stationary
C  When the speed is reduced the clutch opens
      by itself
D  Contact force is produced by springs
Answer: B   It can only be engaged when two elements
                     of the clutch are stationary
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The use of travelling wall crane is..............
A  it allows the load to move horizontally to or
     from the box
B  it allows the load to move in three directions
C  an endless chains
D  two separate chains
Answer: B  it allows the load to move in three directions

The sensitiveness of the spirit level depends
upon the............
A  size of the bubble
B   length of the glass tube
C  type of liquid filled in the glass tube
D  curvature of the glass tube
Answer: D  curvature of the glass tube
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In which clutch, the pressure plate is used?
A  Multiple plate clutch
B  Dog clutch
C  Over riding clutch
D  Centrifugal clutch
Answer: D  Centrifugal clutch

Generally solder is an alloy of ………..
A  copper and tin
B  lead and tin
C  zinc and tin
D  antimonv and tin
Answer: B  lead and tin

Aluminium is extracted from the ore
A  pyrite
B  bauxite
C  aluminium oxide
D  magnetite
Answer: B  bauxite

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WIREMAN MULTIPLE CHOICE QUESTIONS (MCQ)

WIREMAN MULTIPLE CHOICE QUESTIONS (MCQ)

The...................has a hammer face which is
used to drive in nails and the other end is
used for pulling out nails from the wood.
(a) Mallet   
(b) Claw Hammer
(c) Ball Pen Hammer
(d)Axe
Answer: (b) Claw Hammer

An electrical component with resistance and
inductance elements with draw ……
(a) Leading pf Current
(b) Lagging pf Current
(c) Unity lpf Current
(d) Zero pf Current -
Answer:  (b) Lagging pf Current

The graph between on alternating quantity
and time is called
(a) Bar graph
(b) Pie chart
(c) Curve
(d) Waveform
Answer:  (d) Waveform

The Capacitive Reactance.........
(a) Decreases as frequency increases
(c) Increases as frequency increases
(b) Applies only to series RLC circuits
(d) Increases with the time constant
Answer:  (a) Decreases as frequency increases

Pure silicon crystal atoms contain............valance
electrons as a result of covalent bonding.
(a)  2
(b)  4
(c)  8
(d) 16
Answer: (c)  8

In case of electrical short circuit of a sub-circuit in domestic connection -
(a) Throw water to extinguish the fire   
(b) Switch of the power supply first
(c) Run to intimate the po wer house
(d) Do not act
Answer: (b) Switch of the power supply first
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To work on line wire the electrician should use ….
(a) Goggles
(b) Gloves
(c) Helmet
(d) Watch
Answer:  (b) Gloves

To rescue a victim from electrical shock, one should use -
(a) Iron rod
(b) Copper rod
(c) Wooden rod
(d) Aluminum rod
Answer:  (c) Wooden rod

An isometric drawing present …..
(a) Top view
(b) Front view
 (c) Side view
(d) 3D - view
Answer: (d) 3D - view

The...................is the maximum amount of
reverse voltage which can be applied on a
diode before a breakdown point is reached.
(a) Breakdown Voltage
(b) Zener Voltage .
(c) Peak Inverse Voltage
(d) Threshold Voltage
Answer: (c) Peak Inverse Voltage
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The magnitude of the induced EMF in a coil is
directly proportional to the change of flux
linkages. This law is known as...............
(a) Joule's law
(b) Faraday's second law of electromagnetic induction
(c) Coulomb's law
(d) Faraday's first law of electromagnetic induction
Answer: (b) Faraday's second law of electromagnetic induction

The...... .states that the polarity of the induced
voltage will oppose the change in magnetic
flux causing the induction.
(a) Joule's law
(b) Faraday's law
(c) Coulomb's law
(d) Lenz's law
Answer: (d) Lenz's law

The........,.........materials have permeability
 slightly less than'that of free space.
(a) Paramagnetic
(b) Diamagnetic
(c) Ferromagnetic
(d) Non-magnetic
Answer: (b) Diamagnetic

The............is the property of a magnetic material
which opposes the creation of magnetic flux in it. .
(a) Resistance
(b) Reluctance
(c) Inductance
(d) Conductance
Answer: (b) Reluctance
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The flux density is measured in..................
(a)Tesia
(b) Weber
(c) Ampere-turn
(d) Maxwell
Answer: (a)Tesia

The no load p.f. of a transformer is around …..
(a) Unity
(b) 0.2 lagging
(c) 0.2 leading
(d) Zero

Answer: (b) 0.2 lagging