Mechanic Two and Three Wheeler– Semester 2 Module 1-Basic Engine working principle

Reviewed and updated on: 01st November 2019 Version 1.1

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1 : Which of the following meters indicate the kilometer? A : Speedo meter B : Odometer C : Fuel meter D : Temperature meter

2 : How many valves are provided in two stroke disel engine? A : One B : Two C : Three D : Four

3 : Which type of engine fuel is burn in outside of the cylinder? A : Steam engine B : Wankle engine C : Rotary engine D : Turbine

4 : Where is located the Bajaj motor cycle manufacturing plant in India? A : Aurangabad B : Jaipur C : Bhopal D : Nashik

5 : where is located the Auto Rickshaw manufacturing plant in India? A : Mumbai B : Baramati C : Pune D : Chennai

6 : Which part of the disel engine provide pre heat in combustion chamber? A : Glow plug B : Spark plug

C : drain plug D : Safety Plug

7 : How many revolation of the crank shaft get 1 power stroke in four stroke engine? A : One B : Two C : Three D : Four

8 : How many revolution of the crank shaft get 1 power in two stroke give? A : One B : Two C : Three D : Four

9 : How many parts are provided in two stroke petrol engine? A : Two B : Three C : One D : Four

10 : Which part is inject the fuel in disel engine cylinder? A : Fuel injuction pumps B : Feel pump C : Injuctor D : Governer

11 : Which part of the petrol engine supply current in to combustian chamber? A : H.T Coil B : Spark plug C : CDJ unit D : H.T level

Mechanic Two and Three Wheeler– Semester 2 : Module 2-Engine Components Reviewed and updated on: 01st November 2019 Version 1.1

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12 : Which material used for making piston pin? A : Nickle / chromium alloy steel B : steel/copper alloy steel C : Caston loon / mild steel D : gun metal / Tin metal

13 : Which type of piston used in 2 stroke engine? A : Flat head B : Concave head C : Convex head D : Dome head

14 : Which material used to make piston rings A : Aluminium B : Copper C : Lead D : High grade cast iron

15 : Which gauge used for piston ring gap? A : Straight edge B : Feeler gauge C : Compression gauge D : Vacuum gauge

16 : Which metal is used making reconnecting rod? A : Mild steel B : steel/copper alloy steel C : Forged steel D : Nickel

17 : What is the purpose of connecting rod? A : Power transfer form piston to crank shaft B : Power transfer form piston to can shaft C : Power transfer form piston to timing gear D : Power transfer form piston to fly wheel.

18 : What is the cause of starting motor running but not cranking? A : Worn pinion tip B : Battery fully charged C : Connecting terminals properly D : Self starter good condition

19 : What is the name of the figure?

A : Rotary value B : Reed value C : Sleeve value D : Poppet value

20 : Which type of bearing used for assembling of crank shaft? A : Ball bearing B : Needle bearing C : Offset bearing D : Taper Roller bearing

21 : Which metal is used for making crank shaft? A : Steel B : Mild steel C : Forged steel D : High speed steel

22 : What is the cause of engine does not start? A : No power supply to starter motor B : Low voltage to self-starter C : Loose connecting self-starter D : Battery fully discharged

23 : Crankshaft gives more noise? A : rankshaft bearing wornout B : Connecting rod bend C : Piston ring worn out D : Connecting small end bearing worn out

Mechanic Two and Three Wheeler– Semester 2 : Module 2-Engine Components Reviewed and updated on: 01st November 2019 Version 1.1

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24 : Which type of mechanism show the figure?

A : Chain drive mechanism B : Side value mechanism C : Over head value mechanism D : Gear drive mechanism

25 : How many types of valve operahing mechanism? A : 1

B : 2 C : 3 D : 4

26 : What is the name of the figure?

A : Cam shaft B : Crank shaft C : Valve timing D : Chain drive

Mechanic Two and Three Wheeler– Semester 2 : Module 3-Intake, Exhaust and Fuel system

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27 : Which engine intake manifold sucked air fuel mixture? A : Petrol engine B : Disel engine C : Marine engine D : Vangel engine

28 : How many types of air cleaner A : 1 B : 2 C : 3 D : 4

29 : What is the purpose of cooling system? A : Engine temperature controlled B : Engine temperature increased C : Engine temperature decreased D : Engine temperature not controlled

30 : What is the properties of a lubricant? A : Viscosity remain same hot and cold B : Viscosity remain increase C : Viscosity remain decrease D : Viscosity remain variable

31 : Which Fuel is used in disel engine? A : Petrol B : Gas C : Disel D : Kerosene

32 : Which oil used for automobile? A : Vegetable oil B : Animal fat oil C : Mineral oil D : Grease

33 : What is the principle of carburettor? A : Fuel and air mixture to cylinder B : Air only to cylinder C : Fuel only to cylinder D : Disel only to cylinder

34 : How many type of fuel injection pump? A : 1 B : 2 C : 3 D : 4

35 : What is the name of the pump?

A : Water pump B : Plunger feed pump C : Vane type pump D : gear type pump

36 : What is the name of the circuit?

A : Float circuit B : Starting circuit C : Idlying / slow speed circuit D : Pump circuit

37 : What is the name of the circuit?

A : starting circuit B : Float circuit C : Pump circuit D : Idlying / slow speed circuit

Mechanic Two and Three Wheeler– Semester 2 : Module 3-Intake, Exhaust and Fuel system

Reviewed and updated on: 01st November 2019 Version 1.1

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38 : What is the main purpose of lubricating system? A : To reduce wear, and friction B : To reduce pressure and vacuum C : To reduce speed and volume D : To reduce density and viscosity

39 : What is the main function of lubricant? A : To minimise friction two moving parts B : To increase friction two moving parts C : To increase the wear and crack D : To maintain the broken two moving parts

40 : Which engine is high torque when compare gas turbine engine to diesel engine?

A : Dieget engine B : Gas turbine engine C : petrol engine D : Marine engine

41 : What is the cause of high fuel consumption? A : Cylinder bore not wear B : Piston ring not wornout C : Fuel filter proper flow D : Leakage the fuel lines

Mechanic Two and Three Wheeler– Semester 2 : Module 4-Control and Suspension system

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42 : Which part is steering suspension in two wheeler? A : Telescopic shock absorber B : Rear Suspension C : Independent Suspension D : Coil spring Suspension

43 : What is the name of the frame in the figure?

A : Motor cycle frame B : Scooter frame C : Auto frame D : Car frame

44 : What is the name of the figure?

A : Disc wheel B : Wire wheel C : Split wheel D : heavy vehicle wheel

45 : What is the name of the figure?

A : Tubeless tyre B : Tube tyre C : Carcase tyre D : Radial tyre

46 : What is the name of the brake in figure?

A : Foot brake B : Hand brake C : Drum brake D : Disc brake

47 : What is the cause of spongy brake? A : Brake fluid normal level B : No crack in pipe line C : Wheel cylinder rubber cup no damaged D : Air bleeding the master cylinder

48 : Which system using the master cylinder? A : Mechanical brake system B : Hydraulic brake system C : Pneumatic brake system D : Hand brake system

49 : What s the name of Assembly in the figure?

A : Rear suspension B : Front fork Assembly

Mechanic Two and Three Wheeler– Semester 2 : Module 4-Control and Suspension system

Reviewed and updated on: 01st November 2019 Version 1.1

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C : Steering Assembly D : Front Suspension

50 : What is the cause of steering hard? A : Fork bend B : Proper lubrication C : Front wheel tyre Low inflation D : Fork light twist

51 : What is the purpose of telescopic suspension? A : Control the quick bouncing of the wheels B : Irregularities of koad surface C : Heavy load unequal weight D : Side forces while negohiating corners

52 : What is the name of the figure?

A : Mechanical shock absorber B : Telescopic shock absorber

C : Gas pressurized shock absorber D : Load adjustable shock absorber

53 : What is mean by wheel balancing? A : It has the weight equally distributed around axis rotation B : It has the weight unequally distributed axis rotation C : It has the weight one side more axis rotation D : It has the weight split the axis rotation

54 : What is the function of tyres? A : Absorb shock, grip the road, and with stand vehicle load B : Not grip the road surface C : Not with stand load D : Not grip both wet and dry condition

55 : Which vehicle is using hydraulic brake? A : Motor cycle, scooter B : Auto, car, Jeep C : Truck, Lorry D : Bus , Lorry

56 : What is the meaning of ABS ? A : Air Brake System B : Anti Brake System C : Anti Lock brake System D : Air Breathing System

Mechanic Two and Three Wheeler– Semester 2 : Module 5-Power transmission Reviewed and updated on: 01st November 2019 Version 1.1

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57 : Which type of clutch using the motor cycle? A : Single plate clutch B : Multiplate clutch C : Semi centrifugal clutch D : Diaphragm clutch

58 : What is the gear ratio of gear 1 is having 10 teeth, gear 2 is having 20 teeth ? A : 1:1 B : 1:2 C : 1:3 D : 1:4

59 : What is the reason for clutch slipping? A : Friction plate worn or warped B : clutch spring not broken C : clutch release mechanism good D : clutch housing cleanly warm

60 : What is the reason for clutch not dis engaging ? A : clutch plate warped or too rough B : clutch spring tension even C : clutch release mechanism good D : Engine oil level too low

61 : What is the main purpose of clutch? A : To engage and dis engage the clutch for power transmission B : To connect the fly wheel C : To disconnect the fly wheel D : To transmit the power rear wheel

62 : Which type of clutch in the figure ?

A : Multiplate clutch B : Single plate clutch C : Diaphragm clutch D : Semi centrifugal clutch

63 : What is the name of automatic clutch in the figure?

A : Diaphragm clutch B : Semi centrifugal clutch C : Fully centrifugal clutch D : Cone clutch

64 : What is the name of the Automatic clucth in the figure?

A : Diaphragm clutch B : Semi centrifugal clutch C : Fully centrifugal clutch D : Dog clutch

65 : Why need for a gear box? A : A gear box is used to get different torque & speed B : A gear box is used to increase the speed C : A gear box is used to decrease the speed D : A gear box is used to decrease the torque

66 : What is the position of gear box in the figure ?

Mechanic Two and Three Wheeler– Semester 2 : Module 5-Power transmission Reviewed and updated on: 01st November 2019 Version 1.1

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A : newtral position B : I st gear position C : II nd gear position D : III gear position

67 : What is the reason for gear shifting faulty? A : Gear shift pork bent (or) Seized B : Gear shift return spring not weak C : gear shift return spring pin not Loose D : gear shift mechanism arm not broken

68 : What is the function of automatictranmission? A : That can select any desired ratio with operating range B : That can select any desired ratio with load C : That can select any desired ratio with speed D : That can select any desired ratio with friction

Mechanic Two and Three Wheeler– Semester 2 : Module 6-Auto electricals Reviewed and updated on: 01st November 2019 Version 1.1

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69 : How many types of Ignition system are used in two wheeler? A : 2 B : 3 C : 4 D : 5

70 : What is the name of the circuit in the figure?

A : Charging circuit B : Series circuit C : Parallel circuit D : Starting circuit

71 : How many types of DC starter motors ? A : 2 B : 3 C : 4 D : 5

72 : What is the name of the circuit in the figure?

A : Flasher circuit B : Wiper circuit C : Lighting circuit D : Horn circuit

73 : Why using the rectifier in alternator? A : To convert AC to DC B : To convert DC to AC

C : To convert mechanical to electrical D : To convert chemical to Electrical

74 : What is the name of in the figure?

A : Indicator Lamp B : Flasher Lamp C : Head Lamp D : Brake Lamp

75 : What is the cause of motor not running? A : Good contact in terminal B : Battery fully discharged C : Battery half charged D : Battery terminal Sulphation

76 : What is the cause of head Lamp dim and dip not working? A : Parking light switch problem B : Panel light switch problem C : Flasher switch problem D : Dim and dip switch problem

77 : What is the use of ignition switch ? A : It connects or dis connects the primary circuit from the battery B : It connects or dis connects the horn circuit from the battery C : It connects or dis connects the head lamp circuit from the battery D : It connects or disconnects the wiper circuit from the battery

78 : What is the name of the Ignition in the figure?

Mechanic Two and Three Wheeler– Semester 2 : Module 6-Auto electricals Reviewed and updated on: 01st November 2019 Version 1.1

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A : Battery Ignition B : Magneto Ignition C : Electronic Ignition D : Transistor Ignition

79 : Why using alternator in Automobile? A : It produced more DC Electricity

B : It produced less A.C Electricity C : It produced more A.C Electricity D : It produced current

Mechanic Two and Three Wheeler– Semester 2 : Module 7-LPG / CNG fuel system and Emission controls system

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80 : Where is mounted LPG cylinder in Auto? A : Driver seat back B : Driver seat front C : Driver seat right side D : Driver seat below

81 : Which fuel is very less pollution fuel? A : Disel B : Petrol C : LPG D : CNG

82 : How many type of emission? A : 2 B : 3 C : 4 D : 5

83 : What is mean by Evaporate Emission? A : Fuel tank and carburettor allow fuel B : Diesel tank allow fuel C : Petrol tank allow fuel D : Gas cylinder allow fuel

84 : Which is the sources of emission? A : Burning fuel in motor vehicle B : Aeroplane fuel burning C : Marine fuel burning D : Gasoline fuel burning

85 : Which vehicle having catalytic coverter? A : Lorry B : Bus

C : Passenger cars & light trucks D : Long truck

86 : Which type of catalytic converter in the figure?

A : Honey comb catalytic converter B : Electronic control unit C : Three way catalyst D : Crank case emission control

87 : What is the name of the block diagram in the figure?

A : Catalytic converter B : Honey comb converter C : Electronic control unit D : Three way catalytic converter

Mechanic Two and Three Wheeler– Semester 2 : Module 8-Motor vehicle act and Regulation

Reviewed and updated on: 01st November 2019 Version 1.1

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88 : What is the age limit of to get motor cycle and light motor vehicle License? A : 14 B : 15 C : 16 D : 18

89 : Which is the public liability insurance act? A : 1960 B : 1959 C : 1961 D : 1662

90 : Which is the road transport corporation act? A : 1952 B : 1953 C : 1950 D : 1950

91 : What is the name of the signal in the figure?

A : Cycle prohibited B : Pedestrain prohinited C : Horn prohibited D : Vehicles prohibited both direction

92 : What is the name of the signal in the figure?

A : Cross road B : Two way operation C : Falling rocks D : Cattle

93 : What is the name of the signal in the figure?

A : Cycle crossing B : Pedestrain crossing C : Men at work D : Narrow road

ANSWERS :

1:B; 2:A; 3:A; 4:A; 5:B; 6:A; 7:B; 8:A; 9:B; 10:C; 11:B;

12:A; 13:D; 14:D; 15:B; 16:C; 17:A; 18:A; 19:D; 20:C;

21:C; 22:D; 23:A; 24:C; 25:B; 26:a; 27:A; 28:B; 29:A;

30:A; 31:C; 32:C; 33:A; 34:B; 35:B; 36:B; 37:B; 38:A;

39:A; 40:B; 41:D; 42:A; 43:A; 44:B; 45:B; 46:C; 47:D;

48:B; 49:B; 50:C; 51:A; 52:D; 53:A; 54:A; 55:B; 56:C;

57:B; 58:B; 59:A; 60:A; 61:A; 62:D; 63:C; 64:B; 65:A;

66:B; 67:A; 68:A; 69:B; 70:D; 71:B; 72:C; 73:A; 74:C;

75:B; 76:D; 77:A; 78:C; 79:C; 80:D; 81:D; 82:C; 83:A;

84:A; 85:C; 86:A; 87:D; 88:D; 89:C; 90:C; 91:C; 92:B;

93:B;