JUNIOR INSTRUCTOR(MECHANIC MOTOR VEHICLE)INUDUSTRIAL
TRAINING
1.What type
of clutch is used in two wheelers?
A.Multi plate clutch*
B.Cone clutch
C.Single plate clutch
D.Diaphragm clutch
Ans:A
2.In
Hotchkiss drive,rear end driving torque is taken up by:
A.Rear axle housing
B.Rear leaf spring*
C.Shock absorber
D.Engine mounting
Ans:B
3.The main
function of a universal joint is to:
A.Transfer the engine power in a straight line only
B.Accomodate change in length of drive shaft*
C.Allow variation of angle between main shaft and drive
shaft
D.All of the above
Ans:C
4.The
components of an automobile transmission system that facilitate the drive to
turn at right angle are:
A.Planet pinion and sun gear
B.Bevel pinion and sun gear
C.Crown wheel and sun gear
D.Bevel pinion and crown wheel*
Ans:D
5.Transfer
case is used for:
A.Rear wheel drive vehicles
B.Front wheel drive vehicles
C.Four wheel drive vehicles*
D.Two wheel drive vehicles
Ans:C
6.The driven
member of torque converter is known as:
A.Turbine*
B.Stator
C.Impeller
D.Flywheel
Ans:A
7.Double
de-clutching is used on:
A.Sliding mesh gear box
B.Synchromesh gear box
C.Constant mesh gear box*
D.Epicyclic gear box
Ans:C
8.In a
differential action which gear does not revolve in a straight drive?
A.Sun gear
B.Planetary gear*
C.Crwn wheel
D.Pinion
Ans:B
9.The
function of gear box is to:
A.Increase speed
B.Increase torque
C.Provide neutral
D.All of the above*
Ans:D
10.Which
type of gear permits lower position of propeller shaft?
A.Herring bone
B.Hypoid*
C.Bevel
D.Spiral
Ans:B
11.The head
light of a vehicle is connected with the battery in:
A.Parallel*
B.Series
C.Compound
D.Either(A)of (B)
Ans:A
12.The state
of charge of battery is checked by:
A.Cell tester
B.Hydrometer
C.Multimeter
D.All of the above*
Ans:D
13.If three
resistances 6 ohm,4 ohm and 3 ohm are connected in parallel,what will be the
total resistance?
A.13 Ohm
B.1.3 Ohm*
C.6.5 Ohm
D.26 Ohm
Ans:B
14.Which one
of the shell around the nucleus of an atom is mentioned by the letter”M”?
A.First
B.Second
C.Third*
D.Fourth
Ans:C
15.One
reason why an alternator produces a higher output than a dynamo is because,the
alternator:
A.Is driven fast*
B.Has a commutator
C.Generates direct current
D.Always uses a negative earth
Ans:A
16.The
output of an alternator is converted by:
A.Voltage regulator
B.Current regulator
C.Diod rectifier*
D.Cut out relay
Ans:C
17.Inertia
type starting motor drive is comonly used on:
A.Cars*
B.Heavy vehicles
C.Commercial vehicles
D.None of the above
Ans:A
18.The cable
colour code of head lamp circuit is:
A.Red
B.Brown
C.Green
D.Blue*
Ans;D
19.A semi
conductor material have,how much electrons in its outermost orbit?
A.Two
B.Four*
C.One
D.Three
Ans:B
20.The
central section of a transistor is called:
A.Emitter
B.Base*
C.Collector
D.Hole
Ans:B
21.If air
fuel mixture is compressed in a cylinder?
A.Its volume reduces
B.Its pressure will rise
C.Its temperature will rise
D.All of the above*
Ans:D
22.An engine
has a clearance volume of 100 cm3 and a swept volume of 900 cm3.The
compression ratio is:
A.10:1*
B.8:1
C.11:1
D.9:1
Ans:A
23.Speed of
a four stroke engine is 1000 rpm.The number of power strokes per minute will
be:
A.4000
B.500*
C.400
D.1000
Ans:B
24.During which
one of the following strokes,the pressure in the engine cylinder become less
than the atmospheric
pressure?
A.Suction
B.Compression
C.Power*
D.Exhaust
Ans:C
25.Diesel
cycle engines are also known as:
A.Constant volume cycle engines
B.Constant vacuum cycle
engines
C.Constant pressure cycle engines*
D.Dual cycle engines
Ans:C
26.1
Kilowatt is equal to:
A.746 HP
B.4500 HP
C.1.3596 HP*
D.735.5 HP
Ans:C
27.Engine
BHP is measured by:
A.Barometer
B.Hydrometer
C.Odometer
D.Dynamometer*
Ans:D
28.Turbo
charger is used for diesel engines to increase:
A.Mechanical efficiency
B.Volumetric efficiency
C.Theraml efficiency
D.All of the above*
Ans:D
29.During
the upward stroke of a two stroke petrol
engine,which of the following events takes place?
A.Compression and suction*
B.Compression and exhaust
C.Compression and power
D.Compression and transfer
Ans:A
30.In the
following statements,which is suitable for a petrol engine?
A.High initial cost
B.High maintenance cost
C.High running cost*
D.All of the above
Ans:C
31.A four
cylinder four stroke petrol engine have:
A.Two valves
B.Four valves
C.Eight valves*
D.Sixteen valves
Ans:C
32.The
purpose of piston ring is to control:
A.Compression pressure
B.Oil consumption
C.Cylinder wall
lubrication
D.All of the above*
Ans:D
33.The
engine valves are closed by:
A.Cam shaft
B.Valve Spring*
C.Rocker arm
D.Push rod
Ans:B
34.The
function of lubrication system is to:
A.Provide cooling effect
B.Provide sealing effect
C.Reduce wear
D.All of the above*
Ans:D
35.Which one
of the following pump is not used for engine lubrication?
A.Gear type
B.Vane type
C.Impeller type*
D.Plunger type
Ans:C
36.Feed
pumps in diesel engines are generally mounted in between:
A.Tank and filter
B.FIP and Filter*
C.FIP and Injector
D.Injector and manifold
Ans:B
37.Hand
priming device in a diesel engine is useful,when the engine is at:
A.Full load
B.Rest*
C.Idling speed
D.Full speed
Ans:B
38.In a
positive crank case ventilation system,the blow by gas drawn from the crank is
fed to the :
A.Combustion chamber
B.Inlet manifold*
C.Exhaust manifold
D.A vent opened to the atmosphere
Ans:B
39.The total
swept volume in all cylinders of an engine is called:
A.Volumetric efficiency
B.Overall efficiency
C.Compression ratio
D.Cubic capacity*
Ans:D
40.The
material used for camshaft is:
A.Alloy steel*
B.High carbon steel
C.Cast iron
D.Mild steel
Ans:A
41.Advancing
of valve opening is called:
A.Valve overlap
B.Valve lag
C.Valve lead*
D.Valve delay
Ans:C
42.Octane
number of petrol is generally ranges from:
A.80-90*
B.40-60
C.60-70
D.100-110
Ans:A
43.Loud
popping in carburetor is due to:
A.Incorrect air-fuel ratio
B.Blocked air cleaner
C.Back firing*
D.Loose mounting of carburetor
Ans:C
44.In which
of the following engine have more thermal efficiency?
A.Petrol
B.Diesel*
C.Gas
D.Electric
Ans:B
45.From
where,the air and fuel is mixed in a petrol engine?
A.Inlet manifold
B.Combustion chamber
C.Air cleaner
D.Carburetor*
Ans:D
46.The
process of adjusting the quantity of fuel delivered by the fuel injection pump
is:
A.Phasing
B.Calibration*
C.Timing
D.Bleeding
Ans:B
47.The type
of carburetor used in two wheeler vehicle is:
A.SU*
B.Solex
C.Carter
D.Zenith
Ans:A
48.Air
cleaner is used for:
A.Cleaning the incoming air for combustion
B.Reducing the noise of incoming air
C.To arrest the flame during engine back fire
D.All of the above*
Ans:D
49.The
function of ignition coil is:
A.To make and break the primary circuit
B.To step down the battery voltage
C.To step up the battery voltage*
D.All of the above
Ans:C
50.Spark
plug gap ranges from:
A.5mm-10 mm
B.0.5mm to 1 mm*
C.1mm-5mm
D.0.5mm-3.5mm
Ans:B
51.MPFL
Engines have MAP sensor.What meant by MAP?
A.Manifold Absolute Pressure*
B.Maximum Air Pressure
C.Manifold Air Pressure
D.Mean Atmospheric Pressure
Ans:A
52.Turbocharger
is worked by the:
A.Engine crank shaft
B.Battery
C.Exhaust gas*
D.Incomiing air
Ans:C
53.Which one
of the following is a pollutant substance contained in the engine exhaust gas?
A.Hydrocarbon
B.Carbon monodixe
C.Oxides of nitrogen
D.All of the above*
Ans:D
54.EGR
System stands for:
A.Exhaust Gas Recovery System
B.Exhaust Gas Removing System
C.Exhaust Gas Recirculation System*
D.Exhaust Gas Reducing System
Ans:C
55.ABS
System controls:
A.Speed of vehicle
B.Brake efficiency
C.Skidding
D.All of the above*
Ans:D
56.Muliple
valve technology means:
A.Enlarging the size of valves
B.Providing more number of valves*
C.Improving the quality of valves
D.Increasing the speed of valve operation
Ans:B
57.Catalytic
converter have a coating of:
A.Platinum
B.Palladium
C.Rhodium
D.Any of the above*
Ans:D
58.Duration
of the vehicle permit is:
A.5 years*
B.3 years
C.1 year
D.20 year
Ans:A
59.Which one
of the following traffic sign is strictly compulsory for a driver?
A.Mandatory signs*
B.Informatory signs
C.Cautionary signs
D.All of the above
Ans:A
60.A driver
must stop the vehicle,when:
A.Required to do so by any police officer
B.Involved in an accident
C.Any pedestrian crossing the zebra line
D.All the above circumstances*
Ans:D
61.The
Preamble of Indian Constitution is based on the Objectives Resolution drafted
by -----------and introduced
in the first session of Constituent Assembly.
A.K.M.Munshi
B.B.R.Ambedkar
C.Jawaharlal Nehru*
D.Sarojini Naidu
Ans:C
62.India
adopted the concept of constitutional Amendment from --------
A.South Africa*
B.Great Britain
C.Ireland
D.U.S.A
Ans:A
63.Who acted
as representative of President in Union territories?
A.Attorney General
B.Control and Auditor General
C.Vice-President
D.Lieutenant-Governor*
Ans:D
64.The
Eighth schedule of Indian Constitution deals with---------
A.Land reforms
B.Languages*
C.Panchayati raj
D.Emergency
Ans:B
65.Who among
the following was a member of Indian constituent assembly formed in 1946?
A.Susheela Gopalan
B.Annie Mascreen*
C.Lakshmi N.Menon
D.A.V.Kuttimalu Amma
Ans:B
66.Who was
the head of the commission appointed in 1983 to examine centre state relations?
A.Rajinder Singh Sarkaria*
B.Balvanth Rai Mehta
C.Dinesh Goswami
D.Motilal Vora
Ans:A
67.Which day
is celebrated as World Blood donation day?
A.January 16
B.June 14*
C.October 21
D.November 8
Ans:B
68.Political
parties were brought under Right to Information Act in the year:
A.2012
B.2013
C.2014
D.2015
Ans:------
69.India’s
first fast tract court for dealing with atrocities against women and children
is at:
A.Malda*
B.Patna
C.Pune
D.Kochi
Ans:A
70.Wild life
protection act was passed in the year-----------
A.1963
B.1970
C.1972*
D.1980
Ans:C
71.The
English newspaper”Pro-India”was started by--------
A.Chettoor Sankaran Nair
B.Chembakaraman Pillai*
C.Nilakanda Brahmachari
D.V.O.Chidambaram Pillai
Ans:B
72.Who
founded Ramakrishna Advaita Ashram at Kalady?
A.Swami Agamananda*
B.Brahmananda Swami Sivayogi
C.Vaikunda Swamikal
D.Vagbhadananda
Ans:A
73.The
newspaper “Kerala Kaumudi”was started by----------to further the ideals of Sree
Narayana Guru:
A.K.Ayyappan
B.T.K.Madhavan
C.Krishnaswami Aiyer
D.C.V.Kunjuraman*
Ans:D
74.The
title”Vayalar Stalin”is associated with:
A.C.K.Kumara Panikkar*
B.R.Shanker
C.A.P.Udayabhanu
D.T.M.Varghese
Ans:A
75.Who was
the author of the drama”Pattabakki”?
A.C.V.Raman Pillai
B.K.Damodaran*
C.M.P.Bhattathiripad
D.E.V.Krishnapillai
Ans:B
76.Who among
the following was nominated in Cochin legislative assembly to advice about the
Namboodiri Bill?
A.Parvathy Nenmeni Mangalam*
B.Arya Pallam
C.Eshwari Ammal
D.Kaumudi Teacher
Ans:A
77.Who is
known as the father of Malayalam typography and printing?
A.Herman Gundert
B.Benjamin Bailey*
C.devj Bhimji
D.Kandathil Varghese Mappila
Ans:B
78.Who is
the author of the work “Pracheeenamalayalam”?
A.Ayyankali
B.C.Krishnan
C.Poikayil Yohannan
D.Chattambi Swamikal*
Ans:D
79.At----------Sree
Narayana Guru consecrated a temple and installed a stone containing the words”Truth,Duty,Kindness and Peace”.
A.Kalavankode
B.Aruvipuram
C.Murukumpuzha*
D.Karamukku
Ans:C
80.Who was
the main leader of the Suchindram Sathyagraha?
A.A.K.Gopalan
B.Dr.M.E.Naidu*
C.K.Kelappan
D.C.Rajagopalachari
Ans:B
81.Which one
of the following is an indirect measuring tool?
A.Inside caliper*
B.Varnier Caliper
C.Bevel Protractor
D.Inside Micrometer
Ans:A
82.In a
metric micrometer ,a complete revolution of thimble advances:
A.0.01 mm
B.0.25 mm
C.0.50 mm*
D.1.00 mm
Ans:C
83.The angle
which is less than 90 degree is called as:
A.Obtuse angle
B.Acute Angle*
C.Right Angle
D.None of the above
Ans:B
84.Which one
of the following designation does not denote the grade of a file?
A.Bastard
B.First cut*
C.Second cut
D.Smooth
Ans:B
85.The tool
used for refitting piston rings on piston is:
A.Piston ring expander*
B.Piston ring compressor
C.Circlip plier
D.Valve spring compressor
Ans:A
86.In which
nut having an internal groove cut,in which a fibre or nylon ring inserted?
A.Thumb nut
B.Castle nut
C.Cape nut
D.Simmonds lock nut*
Ans:D
87.The tool
used to measure the clearance between two surfaces is called:
A.Fillet gauge
B.Snap gauge
C.Feeler gauge*
D.Limit gauge
Ans:C
88.Tap
wrench is a tool used top make:
A.Key ways
B.Oil holes
C.External threads
D.Internal threads*
Ans:D
89.A metal
can be drawn in to wires without rupture.This property of metal is known as:
A.Malleability
B.Ductility*
C.Machinability
D.Toughness
Ans:B
90.The tool
used to measure the thicknes,of sheet is called:
A.Screw pitch gauge
B.Ring gauge
C.Feeler gauge
D.Wire gauge*
Ans:D
91.Wear on
one side of tyre is due to:
A.Excessive camber*
B.Excessive caster
C.Under inflation
D.Over inflation
Ans:A
92.King pin
is locked in the beam by a:
A.Stub axle
B.Cotter pin*
C.Drop arm
D.Split pin
Ans:B
93.Tie rod
ends have the following threads:
A.Left hand
B.Right hand
C.Either(A)or (B)
D.Both(A)and (B)*
Ans:D
94.Which one
of the following is not considered for calculating the unsprung weight?
A.Steering knuckle
B.Brakes
C.Axles
D.Chassis frame*
Ans:D
95.In an
integral power steering system,fluid flow is controlled by:
A.Plunger
B.Check valve
C.Spool valve*
D.Hydraulic pump
Ans:C
96.Which one
of the following is not a part of master cylinder?
A.Piston
B.Push rod
C.Check valve
D.Piston rings*
Ans:D
97.In air
brakes,what is the position of valves in brake valve,when brake pedal is
Released?
A.Both inlet and outlet closed
B.Inlet closed and
outlet opened*
C.Inlet opened and outlet closed
D.Both inlet and outlet remains opened
Ans:B
98.The
procedure of removing air out of the braking system is known as:
A.Brake adjusting
B.Brake dragging
C.Brake bleeding*
D.Brake compensating
Ans:C
99.Hydraulic
brakes works on the principle of:
A.Pascal’s law*
B.Boyle’s law
C.Charl’s law
D.Newton’s law
Ans:A
100.The
rocking chair action of vehicle during running is known as:
A.Rolling
B.Pitching
C.Bouncing*
D.Wobbling
Ans:C
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