18-06-2018 MOTOR MECHANIC,HEALTH

MOTOR MECHANIC,HEALTH

EXAM DATE:18-06-2018

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1.The Indian Constitution is regarded as--------

A.Federal in form and unitery in spirit

B.Federal

C.Unitery

D.Parliamentry

Ans:A

2.Which of the following is not a fundamental right?

A.Right against exploitation

B.Equal pay for equal work

C.Equality before law

D.Freedom of Religion

Ans:B

3.Indian Constitution provides for a ----------

A.Unitary System

B.Presidential System

C.Bicameral System

D.Unicameral System

Ans:C

4.Plebiscite is used for----------

A.Enactment of Laws

B.Appointment of Civil Servants

C.Appointment of Judges

D.Ascertaining the views of people on a policy matter of public importance

Ans:D

5.A candidate seeking election to a State Legislative Assembly must have completed the age of ---------------

A.25 years

B.30 years

C.21 years

D.40 years

Ans:A

6.The Right to information Act(RTI)was passed in India in—

A.2013

B.2005

C.2017

D.2016

Ans:B

7.The Prevention of Attrocities Act,1989 was passed for ----------

A.Preventing corruption

B.Preventing theft

C.Preventing attrocities against SC/ST people

D.Preventing attrocities against politicians

Ans:C

8.National Food Security Act was passed in India in------

A.2005

B.2001

C.2010

D.2013

Ans:D

9.The Western System of education was introduced in India by---------

A.Lord Macaulay

B.Lord Dalhousie

C.Lord Cornwallis

D.None of the above

Ans:A

10.The man known as father of modern India is-------

A.Vivekananda

B.Rajaram Mohan Roy

C.Mahatma Gandhiji

D.Indira Gandhi

Ans:B

11.Chattampi Swamikal was a --------reformist.

A.Ezhava

B.Pulaya

C.Nair

D.Tribal

Ans:C

12.’Sahodara Sangam’was founded by--------------

A.K.Kelappan

B.Ulloor

C.Kumaranasan

D.Ayyappan

Ans:D

13.The leader of Guruvayoor Satyagraha was----------

A.K.Kelappan

B.Ayyappan

C.Chattampi Swamikal

D.Gandhiji

Ans:A

14.Who discovered the South West Monsoon?

A.Marco polo

B.Ma Huan

C.Hippalus

D.Fahien

Ans:C

15.George Eliot was the pen name of ---------

A.King George-V

B.Hamilton

C.Homer

D.Mary Ann Evans

Ans:D

16.The first book printed by Guttenberg was------------

A.Khuran

B.Bible

C.Newspaper

D.Mahabharata

Ans:B

17.Calligraphy is----------

A.The art of beautiful and stylised writing

B.The art of painting

C.The method of reading

D.The method of printing

Ans:A

18.Philanthropist works for----------

A.Animals

B.Birds

C.Social upliftment

D.Environment

Ans:C

19.The Nathula pass connects India to-----------

A.Nepal

B.Burma

C.China

D.Pakisthan

Ans:C

20.The first Woman player to cross 6000 runs in ODI(One Day International)Cricket World Cup is--------

A.P.Sindhu

B.Sonali

C.Karnam Malleswari

D.Mithali Raj

Ans:D

21.The heart of the ignition system circuit and component is:

A.Condenser

B.Ignition coil

C.Generator

D.Distributor

Ans:D

22.When the clutch is disengaged position as a result:

A.The power is transmitted

B.The power is not transmitted

C.The power is in neutral position

D.None of the above

Ans:B

23.Most of the gear box casings are made of:

A.High carbon steel

B.Mild steel

C.Chromium steel

D.Aluminium alloy

Ans:D

24.The brake fluid has the characteristics like:

A.Velocity and pressure

B.Velocity and speed

C.Viscosity and boiling point

D.Velocity and boiling point

Ans:C

25.How many cells are used in 12 volt automobile battery?

A.3

B.4

C.8

D.6

Ans:D

26.If the air fuel mixture ignites before the spark takes place at spark plug is called:

A.Penetration

B.Detonation

C.Oxidization

D.Pre-ignition

Ans:D

27.What is the reason behind using a aluminium alloy to make cylinder blocks?

A.Light in weight and has good heat dissipation

B.Low in material cost

C.Good look in colour

D.Heavy weight and poor heat dissipation

Ans:A

28.The thermal efficiency of the 4 stroke engine is:

A.Low

B.Medium

C.High

D.Normal

Ans:C

29.The inlet valve generally spins about 15 degree before TDC is called:

A.Valve lag

B.Valve lead

C.Valve twist

D.None of the above

Ans:B

30.In a 4 stroke cycle engine each cylinder has:

A.Two parts

B.Four valves

C.One valve

D.Two valves

Ans:D

31.The operation of removing trapped air from the hydraulic brake system is known as:

A.Exhausting

B.Trapping

C.Bleeding

D.Ventilation

Ans:C

32.When a vehicle is moving on straight level road and the resistance affecting both the driving wheels is the:

A.Lower

B.Higher

C.Normal

D.Same

Ans:D

33.Which of the following is not a part of differential gear box?

A.Star pinion

B.Axle shaft

C.Drive pinion

D.Crank shaft

Ans:D

34.The shape of reflector used for automobile head lamp is:

A.Circle

B.Spherical

C.Parabolic

D.Elliptical

Ans:C

35.The leaf springs are generally made of:

A.Cast steel

B.High carbon steel

C.Cast iron

D.Spring steel

Ans:D

36.The backward tilt of the king pin and axle at the top is called:

A.Camber angle

B.Toe-in

C.King pin inclination

D.Caster angle

Ans:D

37.The oil pump of the automobile engine is driven by the:

A.Cam shaft

B.Gear shaft

C.Follower shaft

D.Crank shaft directly

Ans:D

38.The clutch unit coil springs are located in between the pressure plate and the:

A.Disc unit

B.Battle

C.Fly wheel

D.Clutch cover

Ans:D

39.The wheel base of auto car is:

A.The distance between the rear tyres

B.The distance between the front tyres

C.Length of the vehicle

D.The distance between the centre of the front and rear wheels

Ans:D

40.The capacity of a lead acid battery is usually expressed in:

A.Ohms

B.Volt

C.Ampere-hours

D.Ampere

Ans:C

41.----------operates contact breaker points of ignition system.

A.Generator

B.Starting motor

C.Regulator

D.Engine

Ans:D

42.When the clutch operates in an oil bath,it is called:

A.Dry type clutch

B.Wet clutch

C.Single plate clutch

D.Centrifugal clutch

Ans:B

43.---------------brings back brake shoes in their original position.

A.Compression spring

B.Tension spring

C.Refracting spring

D.Coil springs

Ans:C

44.The main advantage of coil spring is that it doesn’t make:

A.Wear and tear

B.Braking tendency

C.Noise problem

D.None of the above

Ans:C

45.The air fuel ratio of a rich mixture is about:

A.8:1

B.9:1

C.13:1

D.10:1

Ans:D

46.The acid used in lead acid battery is:

A.Hydrofluoric acid

B.Nitric acid

C.Hydrochloric acid

D.Sulphuric acid

Ans:D

47.--------------gear is used to check straightness,end play of shafts,run out of wheels and back lash of gears.

A.Vaccum gauge

B.Pressure gauge

C.Dual gauge

D.Feeler gauge

Ans:C

48.The  volumetric efficiency of two stroke engine is:

A.Medium

B.Normal

C.Less

D.High
Ans:C

49.The heavy lubricating oil has:

A.Low viscosity

B.Normal viscosity

C.High viscosity

D.None of the above

Ans:C

50.The firing order of 6 cylinder in-line engine is usually:

A.1-3-4-2-5-6

B.1-5-3-6-2-4

C.1-3-5-2-3-4

D.1-4-5-3-6-2

Ans:B

51.The mixing of air and fuel in diesel engine occurs in:

A.Carburettor

B.Fuel pump

C.Fuel injector

D.Engine cylinder

Ans:D

52.The CB point gap is measured by using:

A.Micrometer

B.Caliper

C.Pitch gauge

D.Feeler gauge

Ans:D

53.The most effective air cleaner for diesel engine is:

A.Wet type air cleaner

B.Dry type air cleaner

C.Water bath air cleaner

D.Oil bath air cleaner

Ans:D

54.The most commonly used car heater is:

A.Diesel type

B.Petrol type

C.Hot water type

D.Hot air type

Ans:C

55.Piston displacement of an engine is:
A.Volume of cylinderxStrokexNo.of cylinders

B.Pressure of cylinderxNo.of cylinderx Stroke

C.Area of cylinderxStrokexNo.of cylinders

D.Area of cylinderxStroke volume xNo.of cylinder

Ans:C

56.The angle between the central plane of tyre and the direction of motion is known as:

A.Tracking

B.Turning radius

C.Slip angle

D.Toe-out

Ans:C

57.The firing order for an in-line 4 cylinder IC engine is:

A.1-3-2-4

B.1-2-3-4

C.1-3-4-2

D.1-2-4-3

Ans:C

58.The brake drum is made of:

A.Aluminium alloy

B.Spring steel

C.High carbon steel

D.Cast iron

Ans:D

59.The vibrations of single dry plate clutch are absorbed by:

A.Pressure plate

B.Cenre hub

C.Clutch Linkage

D.Torsional spring

Ans:D

60.The trouble of an engine misfiring is likely to result from:

A.Incorrect air fuel mixture

B.Air lock in the fuel lines

C.Damage of ignition coil winding

D.Spark plug gap is too wide

Ans:D

61.The relationship between resistance,current,and voltage can be expressed in the form of an equation known as:

A.Charle’s Law

B.Faraday’s Law

C.Flemming’s Law

D.Ohm’s Law

Ans:D

62.Most of the multi speed gear boxes contains:

A.3 shaft

B.4 shaft

C.2 shaft

D.5 shaft

Ans:C

63.Brake fluid is a mixture of:

A.Grease and diesel

B.Petrol and grease

C.Petroleum oil and grease

D.Glycerine and alcohol

Ans:D

64.The fluid generally used in shock absorber is a mixture of:

A.40% SAE 40 oil and 60% transformer oil

B.40% SAE 90 oil and 60% turbine oil

C.60% transformer oil and 40% turbine oil

D.60% turbine oil and 40% transformer oil

Ans:C

65.The calorific value of diesel fuel is about:

A.30.5 mJ/kg

B.50 mJ/kg

C.45 mJ/kg

D.42.5mJ/kg

Ans:D

66.The air gap between the central electrode and ground electrode of a spark plug is around:

A.0.3 mm

B.0.02 mm

C.1.2 mm

D.1 mm

Ans:D

67.The total piston displacement of all the engine cylinder is called:

A.Compresion ration

B.Engine torque

C.Engine capacity

D.Engine cycle

Ans:C

68.In petrol engine the compression ratio varies from:

A.5:1 to 7:1

B.9:1 to 11:1

C.6:1 to 8:1

D.6:1 to 9:1

Ans:D

69.The thermostat valve which is opened automatically by means of :

A.High temperature whenever engine desires cooling

B.Low temperature

C.Water pressure

D.Automatic switch

Ans:A

70.The dilution of lubricating oil is caused by:
A.Worn off particles

B.Water

C.Solid contaminants

D.Fuels

Ans:D

71.The brake lines in hydraulic brake system are made of:

A.Plastic

B.Rubber

C.Aluminium

D.Steel

Ans:D

72.------------bring back shoes in their original position when the brakes are not applied.

A.Compression spring

B.Retracting spring

C.Pressure spring

D.Torsion spring

Ans:B

73.The frictional horse power of a well adjusted petrol engine should be nearly:

A.20%

B.50%

C.15%

D.10%

Ans:D

74.The automobile body should be sufficiently rigid so as to resist twisting on bad roads,is known as:

A.Air drag

B.Lightness

C.Stiffness

D.Torsional stiffness

Ans:D

75.----types of gear boxes are generally used in motor cycles.

A.Synchronising gear boxes

B.Constant mesh

C.Epicyclic

D.Progressive type

Ans:D

76.If the engine coolent leaks into the engine oil as a result:

A.Oil becomes thick oil

B.Turns into black colour

C.Appears milky stage

D.None of the above

Ans:C

77.The main function of an alternator in an automobile is to:

A.Convert chemical energy into electrical energy

B.Convert mechanical energy

C.Convert mechanical energy into chemical energy

D.Continually recharge the automobile battery

Ans:D

78.The purpose of crank case ventilation is to:

A.Remove oil from the crank case

B.Remove harmful particles from  the engine

C.Remove air from the crank case

D.All of the above

Ans:B

79.The main function of a governor in an automobile is to:

A.Maintain constant speed

B.Minimize the fuel economy

C.Minimize the engine power

D.Limit the vehicle speed

Ans:D

80.The advantage of both brazing and soldering is:

A.Lower production cost

B.Good availability of materials

C.Less maintenance charge

D.Many similar and dissimilar materials can be joined

Ans:D

81.The functions of cross wire grooves tyre is:

A.Better steering properties

B.Good traction
C.Better load carrying capacity

D.Absorb shocks due to road unevenness

Ans:D

82.A Rotameter is a device used to measure:

A.Velocity of fluid

B.Pressure of fluid

C.Volume flow rate of fluid

D.Density of the fluid

Ans:C

83.ABS stands for:

A.Automatic Braking System
B.Antilock Braking System
C.Advanced Braking System

D.None of the above

Ans:B

84.Newton-meter is the unit of:

A.Energy

B.Torque

C.Power

D.Work

Ans:B

85.The level of carbon monoxide in the exhaust gases is controlled by:

A.Oxidization

B.Fillerization

C.Carbonization

D.Emission control

Ans:D

86.The process in which the volume remains constant is:

A.Isobaric process

B.Isochoric process

C.Isothermal process

D.Isentropic process

Ans:B

87.The exhaust valves are generally made of:
A.High carbon steel

B.Copper alloy

C.Vanadium steel

D.Silichrome steel
Ans:D

88.The roller bearings are used in:

A.Light load vehicle

B.Heavier load vehicle

C.Light and heavy load vehicles

D.None of the above

Ans:B

89.The clutch facings are usually attached to the plate by:

A.Copper screws

B.Aluminium rivets

C.Brass rivets

D.None of these

Ans:C

90.The bottom ring on the piston is known as:

A.Compression ring

B.Oil compression ring

C.Grove ring

D.Slip ring

Ans:B

91.The quantity of heat produced by fuel combustion is called:

A.Volatility

B.Anti knock value

C.De-carbonization
D.Calorific value

Ans:D

92.The tool used to measure the shaft run-out is the:

A.Caliper

B.Steel rule

C.Feeler gauge

D.Micrometer

Ans:D

93.Universal joint which enables the drives shaft to transmit power at:

A.Vertical angle

B.Parallel angle

C.Varied angle

D.None of the above

Ans:C

94.The torque available at the contact between driving wheels and road is called:

A.Brake effort

B.Gear effort

C.Clutch effort

D.Tractive effort

Ans:D

95.----------type of starting motor is generally used in automobiles.

A.Shunt motor

B.Compound motor

C.Induction motor

D.Series motor

Ans:D

96.Which one of the following is not a part of the chassis?

A.Front axle

B.Chassis frame

C.Rear axle

D.Passenger seat

Ans:D

97.The main purpose of transmission in an automobile is:

A.To vary the power of automobile

B.To vary the speed of the vehicle

C.To vary the torque at the road wheels

D.To vary the pressure at the road wheel

Ans:C

98.For loosening of cylinder head bolts we should prefer to use:

A.Double end spanner

B.Adjustable spanner

C.Ring spanner

D.Torque wrench

Ans:D

99.The types of wheels preferred in sports cars are:

A.Disc wheel

B.Wire wheel

C.Magnesium alloy wheel

D.Aluminium alloy wheel

Ans:C

100.For identification the colour of tail light in a car is:

A.White

B.Red

C.Green

D.Yellow

Ans:B