LABORATORY TECHNICAL ASSISTANT - MAINTENANCE AND REPAIRS OF AUTOMOBILES - VHSE.pdf (Size: 1.08 MB / Downloads: 0)

1.Name of the Engine which have bore is equal to stroke length : 
(A) Wankel Engine
(B)Kadial Engine
(C ) Square Engine
(D) Hybrid Engine

2.Write down correct equation :
(A) IHP = BHP + FHP
(B) FHP-BHP+lHP
(C ) BHP = IHP FHP
(D) IHP=BHP-FHP

3.Which of the following Cycle is used in petrol engine ? 
(A) Diesel Cycle
(B) Otto Cycle
(C ) Carnot Cycle
(D) Bray ton Cycle

4.An engine has swept volume of 600 cc. if compression ratio is 8.5, determine clearance volume in cc:
(A)40 cc
(B)60 cc
(C )80 cc
(D)100 cc

5.One bar is equal to (KPa - KiloPasral) :
(A)1 KPa
(B)10 KPa
(C )1000 KPa
(D)100 KPa

6.Actual power delivered at the crank shaft :
(A)FHP
(B)1HP
(C )BHP
(D)None of these

7.The part which connects piston and connecting rod :
(A)Crankpin
(B)Pistonpin
(C )Fly wheel
(D)Gasket

8.The exhaust valve usually starts opening :
(A)at BDC
(B)at TDC
(C )before BDC
(D)before TDC

9.Valve clearance is measured by the instrument :
(A) Screw gauge 
(B) Slip gauge 
(C ) Vernier caliper 
(D) Feeler gauge

10.Which of the following is used to avoid over cooling in the cooling system of the engine ?
(A)Pressure cap
(B)Thermostat
(C )Expansion reservoir
(D)Radiator

11.In which of the following lubrication system lubricant oil is mixed with fuel ?
(A)Splash system 
(B)Pressure system 
(C )Dry sump
(D)Petroil system

12.Which is the following number is used to indicate ignition quality of diesel fuel ?
(A)Cetane
(B)Octane
(C )Random
(D)None of these

13.Which of the following is used in fuel tank to reduce surging of fuel on account of sudden brake or cornering ?
(A)Muffler
(B)Baffle plate
(C )Drain plug
(D)Rocker arm

14.An electrical fuel pump operates but delivers insufficient fuel. This may be due to :
(A)Chocked pump filters
(B)Worn out valves
(C )Damaged diaphragm
(D)All of the above

15.The device which used to maintain speed at varying load condition :
(A)Fly wheel
(B)FIP
(C )Governor
(D)Injector

16.The ignition advance method controls ignition timing according to engine speed :
(A)Vacuum advance
(B)Centrifugal advance
(C )Electric advance
(D)None of these

17.A Lead acid battery is an automobile used the acid :
(A)Sulphuric add
(B)Hydrochloric acid
(C )Nitric acid
(D)Phosphoric acid

18.A four wheeler normally uses battery of :
(A)10 volt
(B)12 volt
(C )20 volt
(D)1.5 volt

19.The test used to know the chemical condition of positive and negative plate is : 
(A) Specific gravity test
(B)Open volt test
(C ) 1 ligh discharge test
(D) Cadmium test

20.The dutch docs not require damping spring and release lever : 
(A) cone clutch
(B)single plate clutch
(C ) diaphragm clutch
(D) multi plate clutch

21.Reason for clutch drag or spin is :
(A) Excessive free pedal play
(B) Damaged pressure plate
(C ) Cracked dutch plate
(D) All of the above

22.The dutch is located between the gear box and the :
(A) Engine
(B) Rear axle
(C ) Propeller shaft 
(D) differential

23.Which of the following gear box used double de clutching process ? 
(A) Synchromesh gear box
(B) Sliding mesh
(C ) Constant mesh
(D) All of the above

24.Increase of torque in a vehicle is obtained by :
(A) Increasing speed
(B) Decreasing speed
(C ) Increasing power
(D) All of the above

25.Speed of the driving gear 
(A) 1500 rpm, speed of the driven gear 
(B) mesh with A is 3000 rpm What is gear ratio ?

(A) 2(B)0.5(C )1.5(D) 4500
26.I he type of gear box used in automatic transmission is :
(A) Epicyclic gear box
(B) Constant mesh gear box
(C ) Sliding mesh
(D) Synchromesh gear box

27.When the car is taking a turn the outer wheel have to travel greater distance as compared to the inner wheel in the same time, the device used to adjust this is :
(A) Propeller shaft 
(B) Slip joint
(C ) Differential 
(D) Transfer case

28.The rear axle shaft supporting in which the axle shaft can be taken out or replaced without jacking up the vehicle is :
(A)Semi floating axle
(B)Full floating axle
(C )Three quarter axle
(D)None of these

29.The suspension movement in which vehicle moves perpendicular the road is :
(A) Bouncing
(B) Rolling 
(C ) Pitching
(D) None of these

30.The independent suspension system which uses only lower wishbone :
(A) Wishbone type
(B) Mac pherson strut
(C )Vertical guide
(D)Single strut

31.Which of the following suspension system uses compressors ?
(A)Rigid axle
(B)Independent
(C )Vertical guide 
(D)Air suspension

32.Which of the following spring used in rigid axle suspension ?
(A)Coil spring
(B)Leaf spring
(C )Air spring
(D)Torsion spring

33.The tilt of the vehicle wheels from the vertical:
(A)Camber
(B)Castor
(C )Kingpin inclination
(D)Combined angle

34.The ratio between side force sustained to the slip angle is :
(A)Cornering power
(B)Slip ratio
(C )Side ratio
(D)Steering ratio

35.The ratio of tyre section height to the tyre section width :
(A)Ply rate
(B)Aspect ratio
(C )Tyre ratio
(D)None of these

36.The process of filling air m tyre is :
(A)Inflation
(B)Deflation
(C )Cracking
(D)None of these

37.The type of wheel which cannot be used with a tubeless tyre :
(A)Disc wheel
(B)Alloy wheel
(C )Wire wheel
(D)None of these

38.The heart of the hydraulic brake system is :
(A)Wheel cylinder
(B)Master cylinder
(C )Adjuster
(D)Brake pedal

39.The process of removing air from hydraulic system is :
(A)Brake adjustment
(B)Brake bleeding
(C )Wheel alignment
(D)Brake alignment

40.Which of the following brake cannot stop the vehicle like a service brake
(A)Engine exhaust brake
(B)Air brake
(C )Bendix hydromax brake
(D)Disc brake

41.Full form of ABS which is used in vehicle is :
(A)Absolute Braking System
(B)Always Better Service
(C )Anti-lock Braking System
(D)None of these

42.The instrument which shows the distance travelled by the vehicle is :
(A) Speedometer 
(B) Tachometer 
(C ) Odometer . 
(D)Lactometer

43.Air bag used in a car is :
(A)storage of air
(B)storage of oxygen
(C )for protection of passenger
(D)for air brake

44.The tool used to finish a previously drilled hole is :
(A)Grinder
(B)Reamer
(C )Tap and die
(D)Tube cutter

45.Which of the following is an external combustion engine ?
(A)Petrol engine
(B)Diesel engine
(C )Steam engine
(D)Gas engine

46.The process of removing exhaust gas from the engine cylinder is :
(A)Scavenging
(B)Compression
(C )Engine slap
(D)Scuffing


47.Mechanical efficiency of an engine is :
(A)11 IP/'BHP
(B)R1II’/11 IP
(C )BHP/KHP
(D)FHP/BHP

48.The sound produced due to the excess clearance between piston and cylinder during cold starting :
(A)Knocking
(B)Piston slap
(C )Mumming
(D)Piston scuffing

49.The distance between center line of crankpin and main journal axis is :
(A)Crank throw
(B)Valve clearance
(C )Eocentricily
(D)Normal clearance

50.Which of the following valve is used in automobile engine ?
(A)Poppet valve
(B)Rotary valve
(C )Sleeve valve
(D)None of these

51.The ratio of RPM of crankshaft to the RPM of camshaft is :
(A)1
(B)2
(C )0.5
(D)3

52.Which of the following is used to measure level of lubricating oil in the oil sump :
(A)Oil pressure gauge
(B)Dipstick
(C )Warning light
(D)l iming light

53.The amount of heat energy produced during complete combustion of 1 kg of fuel is termed as :
(A)Knocking rate
(B)Specific heat
(C )Calorific value
(D)Sensible heat

54.Multi Point Fuel Injection (MPFI) is used in :
(A)Diesel engine
(B)Petrol engine
(C )Steam engine
(D)None of these

55.The amount of voltage required to produce spark in SI engine is termed as 
(A)Medium voltage
(B)Brake down voltage
(C )Standard voltage
(D)Threshold voltage

56.To reduce emission of unburned hydrocarbon in the automobile exhaust gas combustion chamber is designed as :
(A)Spherical
(B)Hemispherical
(C )Conical
(D)Cubical

57.The colour of positive plate in Lead acid battery is :
(A)Chocolate brown
(B)Grey
(C )White
(D)Red

58.The device used to convert AC current in the armature coil to DC current is :
(A)Yoke
(B)Commutator
(C )Contact breaker
(D)Ballast resistor

59.The instrument used to test short circuit between armature winding in starting motor or dynamo is:
(A)Growler
(B)Multimeter
(C )High rate discharge tester
(D)Stroboscope

60.The volume between TDC and BDC in a single cylinder engine is :
(A)Stroke volume
(B)Swept volume
(C )Total volume
(D)Both 
(A) and (B)

61.Total number of gears in a differential is :
(A)2
(B)3
(C )4
(D)6

62.In petrol engine the unit which mix petrol ami air is :
(A)Carburettor
(B)Fuel pump
(C )Injector
(D)Governor

63.Spark plug is used in :
(A)SI engine
(B)Cl engine
(C )Steam engine
(D)All of the above

64.Which of the following factor/factors depends upon tyre life ?
(A)Inflation
(B)Driving style/method
(C )Troubles of vehicle
(D)All of the above

65.Tread cracking of a tyre may be due to :
(A)Overloading
(B) Over inflation
(C ) Under inflation 
(D) All of the above

66.The cross section of connecting rod is :
(A) I section
(B) L section
(C ) D section
(D) T section

67.Cam shaft is not required in :
(A) 4 stroke petrol engine
(B)4 stroke diesel engine
(C ) Two stroke engine
(D)None of these

68.To reduce the noise, engine exhaust is connected to the__________.
(A)Muffler
(B)Catalytic converter
(C )Supercharger
(D)Turbocharger

69.The lubrication system used in sports car is :
(A)Pet roil system
(B)Pressure system
(C )Dry sump system
(D)Splash system

70.The main constituent of CNG (Compressed Natural Gas) is :
(A) Methane
(B) Ethane
(C ) Butane
(D) Propane

71.The reason for the wide use of Aluminium alloy piston is :
(A)Low weight
(B)High thermal conductivity 
(C )Increased cooling efficiency
(D)All of the above

72.Working principle of flywheel in engine is : 
(A)Moment of inertia
(B)Pascal law 
(C )Venturi principle
(D)Charles law

75.All the gears in the differential are :
(A)Spur gear
(B)Helical gear 
(C )Bevel gear
(D)Double helical gear

74.A tyre is specified as P 205/75 R14. The digit 75 stands for :
(A)Radius
(B)Diameter
(C )Aspect ratio
(D)Speed rate

75.Which of the following starting drive is used in vehicle ?
(A)Bendix drive
(B)Torque tube drive
(C )Hotchkiss drive
(D)Full floating drive

76.In the fully charged condition the specific gravity of electrolyte at 15 degree Celsius is :
(A)1.29
(B)1.11
(C )1
(D)2.1

77.A battery of 100 All (Ampere Hour) can give :
(A)10 A current for 10 H
(B)20 A for 5 11
(C )25 A for 4 11
(D)All of the above

78.I he type of suspension system used in two wheeler is :
(A)Rigid axle
(B)Mac Phersion
(C ) Swinging half axle
(D) Telescopic shock absorber

79.Which of the following battery test uses hydrometer ?
(A)Open volt test
(B)Cadmium test
(C ) High discharge testf
(D) Specific gravity test

80.Which of the following works according to Venturi principle ?
(A)HP
(B)Feed pump
(C )Carburettor
(D)Injector

81.Parliament of India consists of:
(A)Loksabha and Rajyasabha
(B)President, Vice President, Loksabha and Rajvasabha
(C )Attorney General, Loksabha and Rajyasabha 
(D) President, Loksabha and Rajyasabha


82.Which is the first state to present a bill on the establishment of Lokayuktha in 1970 ?
(A)Kerala
(B)Punjab
(C )Odisha
(D)Rajasthan

83.The idea for the inclusion of 'Socialist' in the preamble is prompted by :
(A)Indhira Gandhi
(B)Jayaprakash Narayan
(C )Acharya Kripalani
(D)Ram Manohar l.ohya

84.Protection of children from sexual offences' bill passed by Loksabha on :
(A)2013 May 22
(B)2012May 12
(C )2012May 22
(D)2013 May 12

85.The social reformer known as 'Kerala Lincoln' :
(A)Pandit K.P. Karuppan
(B)Ayyankali
(C )Sahodaran Ayyappan
(D)Fambadi John Joseph

86.Which pair is incorrect ?
(A)Yogakshema Sabha-1908
(B)Nair Service Society-1914
(C )Sadhu Jana Paripalana Sangam - 1903
(D)Vaala Samudaya Parishkarani Sabha - 1910

87.'Prathyaksha Raksha Daiva Sabha' - The organisation for dalit Christians are founded by :
(A)Chavara Kuriyakkose Achan 
(B)Poykayil Yohannan
(C )Pambadi John Joseph
(D)Palakkunnath Ebraham Malpan

88.Who is the only Malayalee social reformer mentioned in the autobiography of Mahatma Gandhi ?
(A)T.K. Mad ha van
(B)Sree Narayana Guru
(C )Barister G.P. Pillai
(D)Ayyathan Gopalan


89.The slogan '(iareebhi Halao' is related to which five year plan ?
(A) Vlh
(B) VIth
(C ) Vllth
(D) IVth

90.Who is the first to calculate the national income of India ?
(A) P.C. Mahalanobis
(B) C.D. Deshmukh
(C ) Gulsanlal Nanda
(D) Dadabhai Naoroji

91.Who is known as Father of Malayalam Printing ?
(A) Herman Gunderl
(B)Benjamin Baily
(C ) Amose Pathiri
(D) Henrik Vanreed

92.The first college m Kerala was started at :
(A) Thiruvananthapuram
(B)Thalassery
(C ) Kozhikode
(D) Kottavam

93.Which American country launched the construction of a new canal connecting Atlantic and Pacific ocean ?
(A) Panama
(B) Nicaragua 
(C ) Costarica
(D) Mexico

94.Who became the First Indian Footballer to lie conferred with the Asian Football Confederation Hall of Fame Award ?
(A) Baichung Bhutia
(B) I.M. Vijayan
(C ) Sunil Chetri
(D) Sailen Manna

95.Name the leader of ‘Paliyam Sathyagraha' (1947-48). Who died in police action ? 
(A) Madathil Appu
(B) Koyithattil Chirukandan
(C ) A.G. Velayudhan
(D) Potora Kunhambu Nair

96.Wagon Tragedy Memorial Municipal Town I Hall is situated in :
(A) Tirur
(B) Malappuram 
(C ) Manjeri
(D) Ponnani

97.The official journal of SNDP was : 
(A) Kerala Kaumudi (C ) Sahodharan
(B) Mithavadhi (D) Vivekodayam

98.Which pair is incorrect ?
(A)Kerala Vyasan - Kodungallur Kunhikuttan Thampuran
(B)Kerala Kalidasan - Kerala Varma Valiyakoyi Thampuran
(C )Kerala Vathmeeki - Vallathol
(D)Kerala Panini - N. Krishna Pillai

99.The book 'Kerala Sahithya Charithram' has five volumes and sixty four chapters. Who wrote this book ?
(A) Prof. K.M. George
(B) Ulloor S. Parameswara Iyer
(C ) Sardar K.M. Panicker
(D) Dr. M. Leelavathi

100.'Anakkara Vadakkathu' is a famous family in South Malabar contributed a lot to Kerala women empowerment. Find out the name of the reformer not belongs to 'Anakkara Vadakkathu' family :
(A) A.V. Kuttimalu Amma 
(B) Ammu Swaminathan
(C ) Lalitha Prabhu
(D)Captain Lakshmi