McqMate
1. |
Starting motor current may be around |
A. | 0.1 A |
B. | 25 A |
C. | 1. A |
D. | 0.5 A |
E. | 35 A |
Answer» B. 25 A |
2. |
The purpose of the dynamo in an automobile is to |
A. | Act as a reservoir of electrical energy |
B. | Continually recharge the battery |
C. | Convert mechanical energy into electrical energy |
D. | Partly convert engine power into electric power |
E. | Supply electric power |
Answer» B. Continually recharge the battery |
3. |
In a vehicle if there is no king pin offset |
A. | Starting steering effort will be high |
B. | Starting steering effort will be zero |
C. | Wobbling of wheels will increase |
D. | bracking effort will be high |
E. | None of the above |
Answer» A. Starting steering effort will be high |
4. |
In a four stroke engine, for the combustion of one litre of fuel, the volume of air required would be approximately |
A. | 1 cu-m |
B. | 5 - 7 cu-m |
C. | 15 - 16 cu-m |
D. | 2 cu-m |
E. | 9 - 10 cu-m |
Answer» E. 9 - 10 cu-m |
5. |
The number of revolutions per km for a free rolling tyre are less than that calculated from its static radius. This difference in number of revolutions is due to |
A. | forces in the contact area that cause slight forward of the tread |
B. | hysteresis of the tyre materials which make the dynamic loaded radius somewhat larger than the static radius |
C. | either of (A) and (B) above |
D. | none of the above |
E. | None of the above |
Answer» C. either of (A) and (B) above |
6. |
The reaction time of an average driver from recognizing an obstacle is taken as |
A. | 0.5 to 1.7 seconds |
B. | 4.5 to 7.0 seconds |
C. | 3.5 to 4.5 seconds |
D. | 7 to 10 seconds |
E. | 2 to 3.5 seconds |
Answer» A. 0.5 to 1.7 seconds |
7. |
The fuel is injected into the cylinder in Diesel engine when the piston is |
A. | Pump the fuel to the injector |
B. | Approaching T.D.C. during compression stroke |
C. | Just after T.D.C. during exhaust compression stroke |
D. | Exactly at T.D.C. after compression stroke |
E. | Approaching T.D.C. during exhaust stroke |
Answer» B. Approaching T.D.C. during compression stroke |
8. |
Dilution of lubricating oil is caused by |
A. | Solid contaminants like dust, etc. |
B. | Solid combustion residues |
C. | Worn off particles |
D. | Water |
E. | Fuels |
Answer» E. Fuels |
9. |
The function of oil scraper rings is to |
A. | Lubricate cylinder walls |
B. | Retain compression |
C. | Maintain vacuum |
D. | Reduce vacuum |
E. | Reduce piston wear |
Answer» A. Lubricate cylinder walls |
10. |
Speedometer drive is usually taken from |
A. | Gear box |
B. | Dynamo |
C. | Fan belt |
D. | Front wheel |
E. | Flywheel |
Answer» D. Front wheel |
11. |
The gear ratio in the differential unit of a passenger car is of the order of |
A. | 3 ; 1 |
B. | 6 ; 1 |
C. | 2 ; 1 |
D. | 8 ; 1 |
E. | 10 ; 1 |
Answer» A. 3 ; 1 |
12. |
Exhaust gas leakage into the cooling system is most likely to be due to a defective |
A. | Cylinder head gasket |
B. | Manifold gasket |
C. | Water pump |
D. | Radiator |
E. | Any of the above |
Answer» A. Cylinder head gasket |
13. |
The frame provided for supporting the units of chasis and the body, in case of Tata vehicles is |
A. | Cross member - type frame |
B. | Centre beam frame |
C. | Y-shaped tube frame |
D. | Self-supporting structure |
E. | Any of the above |
Answer» A. Cross member - type frame |
14. |
Which one of the following is not a part of the hydraulic braking system? |
A. | Wheel cylinder |
B. | Steering mechanism |
C. | Brade shope |
D. | Master cylinder |
E. | Brake pedal |
Answer» B. Steering mechanism |
15. |
The process of super charging is meant for |
A. | raising exhaust pressure |
B. | increasing density of intake air |
C. | providing air for cooling |
D. | none of the above |
E. | An instrument for smoke analysis |
Answer» B. increasing density of intake air |
16. |
Diesel fuel as compared to petrol is |
A. | More difficult to ignite |
B. | Less difficult to ignite |
C. | Equally difficult to ignite |
D. | None of the above |
E. | Compression ratio |
Answer» A. More difficult to ignite |
17. |
A ring gear is provided around the engine fly-wheel |
A. | For getting uniform speed |
B. | To start the engine using self-starter |
C. | For reducing noise |
D. | To get variable engine speeds |
E. | To operate the valves |
Answer» B. To start the engine using self-starter |
18. |
The part of the vehicle which holds the passengers and the cargo to be transported, is known as |
A. | Senan |
B. | Chassis |
C. | Hull |
D. | Cabin |
E. | Aft |
Answer» C. Hull |
19. |
Wax is applied on car body because |
A. | It is water repellent |
B. | It seals off the pores |
C. | The surface shines |
D. | Any of the above |
E. | None of the above |
Answer» D. Any of the above |
20. |
Synthetic rubber is made of |
A. | Coal |
B. | Butadiene |
C. | Mineral oil |
D. | Crude oil |
E. | Starch |
Answer» B. Butadiene |
21. |
Fuel pump for diesel engine is |
A. | electrically operated |
B. | mechanically operated |
C. | pneumatically operated |
D. | electro-magnetically operated |
E. | None of the above |
Answer» B. mechanically operated |
22. |
The process of supplying the intake air to the engine cylinder at a pressure greater than the pressure of the surrounding atmosphere is known as |
A. | supercharging |
B. | auto-ignition |
C. | scavenging |
D. | none of the above |
E. | None of the above |
Answer» A. supercharging |
23. |
Highest useful compression ratio is an indicator of |
A. | knocking of a fuel at a particular pressure |
B. | knocking of a fuel at a particular temperature |
C. | knocking of a fuel in a particular engine |
D. | knocking of a fuel under specified conditions in a standard engine |
E. | None of the above |
Answer» D. knocking of a fuel under specified conditions in a standard engine |
24. |
Which one of the following is antifriction bearing? |
A. | Ball bearing |
B. | Roller bearing |
C. | Taper roller bearing |
D. | Needle bearing |
E. | All of the above |
Answer» A. Ball bearing |
25. |
The ignition of the charge in spark ignition engine before spark occurs in spark plug, is known as |
A. | auto-ignition |
B. | pre-ignition |
C. | detonation |
D. | none of the above |
E. | None of the above |
Answer» B. pre-ignition |
26. |
Which of the following lamp in a car will have the least wattage |
A. | Flasher bulb |
B. | Head light bulb |
C. | Stop light bulb |
D. | Ignition warning light |
E. | Parking light bulb |
Answer» D. Ignition warning light |
27. |
The boiling point of Diesel fuel may be expected to be in the range |
A. | 150 °C to 200 °C |
B. | 70 °C to 100 °C |
C. | 125 °C to 135 °C |
D. | 220 °C to 375 °C |
E. | 100 °C to 112 °C |
Answer» D. 220 °C to 375 °C |
28. |
Odometer is |
A. | An instrument which indicates the condition of the battery |
B. | An instrument for distance measurement |
C. | An instrument for BHP measurement |
D. | An instrument for smoke analysis |
E. | An instrument used for measurement of fuel consumption |
Answer» B. An instrument for distance measurement |
29. |
For lubrication of which part of an automobile only grease is used |
A. | Transmission |
B. | Steering system |
C. | Axle drive |
D. | Tie rod |
E. | All of the above |
Answer» D. Tie rod |
30. |
In case of four cylinder in line engine, the number of firing stroke (s) in one revolution of crank is |
A. | 3 |
B. | 4 |
C. | 2 |
D. | Depends on the design of engine. |
E. | 1 |
Answer» C. 2 |
31. |
Diesel engines are also known as |
A. | S.I. engines |
B. | C.I. engines |
C. | Steam engines |
D. | none of the above |
E. | None of the above |
Answer» B. C.I. engines |
32. |
High sulphur content of petrol affects the engine performance by |
A. | causing corrosion of muffler and exhaust pipe |
B. | had odours |
C. | poor explosion characteristics |
D. | All of the above |
E. | None of the above |
Answer» D. All of the above |
33. |
Which part is not common between the petrol and diesel engines |
A. | Battery |
B. | Dynamo |
C. | Air cleaner |
D. | Fuel injector |
E. | Exhaust silencer |
Answer» D. Fuel injector |
34. |
The problem of exhaust emissions can be handled by |
A. | engine design modification |
B. | treatment of exhaust gases |
C. | fuel modification |
D. | All of the above |
E. | None of the above |
Answer» D. All of the above |
35. |
The heating value of petrol is |
A. | 7650 kcal/kg |
B. | 10,000-10400 kcal/kg |
C. | 15000-16000 kcal/kg |
D. | 8000-8500 kcal/kg |
E. | 12750-13850 kcal/kg |
Answer» B. 10,000-10400 kcal/kg |
36. |
The king pin inclination is usually |
A. | Less than |
B. | Between 2? and 5? |
C. | More than 7? |
D. | More than 7? |
E. | Between 1? to 2? |
Answer» B. Between 2? and 5? |
37. |
Which of the following can be used for starting a 1000 H.P. diesel engine? |
A. | Battery |
B. | Shunt motor |
C. | Small petrol engine |
D. | Compressed air |
E. | Any of the above |
Answer» D. Compressed air |
38. |
In a scooter engine the cylinder is lubricated by |
A. | Cylinder does not require lubrication |
B. | Lubrication plug |
C. | Pressure lubrication |
D. | Splash lubrication |
E. | Mixing lubricating oil in the fuel |
Answer» E. Mixing lubricating oil in the fuel |
39. |
Which one of the following is independent of fuel constituents, combustion chamber design, temperature and pressure of compressed charge |
A. | Pinking |
B. | Pre-ignition |
C. | Knocking |
D. | none of the above |
E. | None of the above |
Answer» B. Pre-ignition |
40. |
Engine pistons are generally made of aluminium alloy because |
A. | It has less wear |
B. | It is stronger |
C. | It absorbs shocks |
D. | It does not react with fuel as well as lubricating oil |
E. | It is lighter |
Answer» E. It is lighter |
41. |
Springs are made of |
A. | Carbon steel |
B. | Stainless steel |
C. | High speed steel |
D. | Mild steel |
E. | Spring steel |
Answer» E. Spring steel |
42. |
The breaking up of a liquid into fine droplets by spraying is called |
A. | Injection |
B. | Vaporization |
C. | Atomisation |
D. | Ionisation |
E. | Carburetion |
Answer» C. Atomisation |
43. |
Which fuel has maximum resistance to detonation |
A. | n-heptane |
B. | Toluene |
C. | Isoctave |
D. | Benzene |
E. | Alcohol |
Answer» C. Isoctave |
44. |
A square type engine |
A. | Has operating speed as 64, 81, 100, 121, 144, 169, 196 rpm or the like |
B. | Has cylinder bore equal to stroke length |
C. | Has four cylinders with phase shift of 90? between any two consecutive cylinders |
D. | Has two cylinders horizontal and two cylinders vertical |
E. | Has geometrical shape as square |
Answer» B. Has cylinder bore equal to stroke length |
45. |
For balancing single cylinder engine a counter weight is added to |
A. | Crankshaft |
B. | Piston rings |
C. | Piston |
D. | Gudgeon pin |
E. | Connecting rod |
Answer» A. Crankshaft |
46. |
In an engine shows lack of power on running the probable cause could be |
A. | Poor compression |
B. | Faulty ignition |
C. | Overheating |
D. | Over cooling |
E. | Any of the above |
Answer» E. Any of the above |
47. |
If the end mixture of S.I. engine is having low temperature and long igition delay, then knocking will |
A. | accelerate |
B. | decrease |
C. | remain constant |
D. | none of the above |
E. | None of the above |
Answer» B. decrease |
48. |
The maximum pressure generated by the fuel injection pump does not reach the nozzle end immediately. The lag is due to |
A. | friction in the oil column |
B. | pressure wave in the oil column |
C. | turbulence in the cylinder |
D. | none of the above |
E. | None of the above |
Answer» B. pressure wave in the oil column |
49. |
Which company is not engaged in the manufacture of tyres in India |
A. | Larsen & Toubro |
B. | Appollo |
C. | Modi |
D. | Good year |
E. | J.K. |
Answer» B. Appollo |
50. |
If the cut-off is decreased, the efficiency of Diesel cycle |
A. | is equal to Otto cycle |
B. | is more than Otto cycle |
C. | is less than Otto cycle |
D. | approaches to Otto cycle |
E. | None of the above |
Answer» D. approaches to Otto cycle |
51. |
The size of the engine intake valve is |
A. | Same as that of exhaust valve |
B. | Depends upon the temperature of ambient air. |
C. | Does not depends upon the size of the exhaust valve |
D. | Smaller than that of exhaust valve |
E. | Large than that of exhaust valve |
Answer» D. Smaller than that of exhaust valve |
52. |
To avoid chances of maisalignment the bearing generally used is |
A. | Double row ball bearing |
B. | Axial bearing |
C. | Self-aligning bearing |
D. | Taper roller bearing |
E. | Radial bearing |
Answer» D. Taper roller bearing |
53. |
In the cam the distance between the base circle and the nose is called |
A. | Displacement |
B. | Lift |
C. | Flank |
D. | Lobe |
E. | Nose |
Answer» B. Lift |
54. |
Which one of the following does not form a part of the fuel supply system for a Diesel engine? |
A. | Injector |
B. | Filter |
C. | Spray nozzles |
D. | Supply pump |
E. | Air cleaner |
Answer» E. Air cleaner |
55. |
In case of four cylinder opposed cylinder engines, the firing order is |
A. | 1-2-4-3 |
B. | 1-2-3-4 |
C. | 1-4-3-2 |
D. | 1-2-4-2 |
E. | 1-3-2-4 |
Answer» C. 1-4-3-2 |
56. |
Magneto ignition system is used in |
A. | S.I. engines |
B. | C.I. engines |
C. | Steam engines |
D. | none of the above |
E. | None of the above |
Answer» A. S.I. engines |
57. |
Cross wire grooves on tyres |
A. | Absorb shocks due to road unevenness |
B. | Lessen the danger of skidding |
C. | Provide good traction |
D. | Provide better load carrying capacity |
E. | Secure better steering properties |
Answer» A. Absorb shocks due to road unevenness |
58. |
Automobiles in India generally do not use battery with a voltage of |
A. | 6 volts |
B. | 12 volts |
C. | 18 volts |
D. | 24 volts |
E. | Any of the above |
Answer» C. 18 volts |
59. |
Loss of engine compression can result from |
A. | Defective fan delt |
B. | Loose valve and tapper clearance |
C. | Poor lubrication |
D. | Worn rings or cylinder wall |
E. | Any of the above |
Answer» D. Worn rings or cylinder wall |
60. |
Which vechicle is generally provided with four wheel drive |
A. | Standard wagon |
B. | Ambassador car |
C. | Jeep |
D. | Padmini car |
E. | Metador |
Answer» C. Jeep |
61. |
Which air cleaner is considered to be most effective in Diesel engines? |
A. | All are equally effective |
B. | Whirl type |
C. | Oil bath type |
D. | Wet type |
E. | Dry type |
Answer» C. Oil bath type |
62. |
The starter motor is driven by |
A. | V-belt drive |
B. | P.I.V drive |
C. | Chain drive |
D. | Flat belt drive |
E. | Gear drive |
Answer» E. Gear drive |
63. |
Which region of an automobile tyre is subjected to greatest flexing action? |
A. | Bead |
B. | Side wall |
C. | Shoulder |
D. | Tread |
E. | None of the above |
Answer» B. Side wall |
64. |
The time before actual fuel injection and pump olunger starts to pump fuel, is known as |
A. | injection lag |
B. | overlap |
C. | ignition lag |
D. | none of the above |
E. | None of the above |
Answer» A. injection lag |
65. |
The inlet value of a four stroke I.C. engine, in actual practice, should close |
A. | exactly at the end of suction stroke |
B. | slightly after the end of suction stroke |
C. | slightly before the end of suction stroke |
D. | none of the above |
E. | None of the above |
Answer» B. slightly after the end of suction stroke |
66. |
Ignition system used in scooters is |
A. | magneto system |
B. | battery system |
C. | Combination of magneto and battery system |
D. | neither magneto nor battery system |
E. | None of the above |
Answer» A. magneto system |
67. |
In a petrol engine, the gas which does not burn and passes out without transformation is |
A. | Oxygen |
B. | Carbondioxide |
C. | Nitrogen |
D. | Carbon monoxide |
E. | Water vapour |
Answer» C. Nitrogen |
68. |
In case of clutch if the springs become weak, the remedy lies in |
A. | Tightening further the springs |
B. | Interchanging the springs |
C. | Retempering the springs |
D. | Replacing the springs |
E. | Any of the above |
Answer» D. Replacing the springs |
69. |
If the water level in engine is maintained low, the likely consequence could be |
A. | Piston seizure |
B. | Engine knocking |
C. | Bearing deterioration |
D. | All of the above |
E. | None of the above |
Answer» D. All of the above |
70. |
At the first sight a petrol engine is identified by |
A. | Size of air cleaner |
B. | Cylinder size |
C. | Spark plug |
D. | Power output |
E. | Operating speed |
Answer» C. Spark plug |
71. |
Aluminium cylinder blocks require |
A. | No lines |
B. | Brass liners |
C. | Stainless steel liners |
D. | Cast iron liners |
E. | Aluminium liners |
Answer» D. Cast iron liners |
72. |
1000 mm diameter tyre is generally used on |
A. | Scooters |
B. | Jeeps |
C. | Motorcycles |
D. | Trucks |
E. | Mopads |
Answer» D. Trucks |
73. |
Engine starter motor is |
A. | D.C. compound motor |
B. | D.C. series motor |
C. | Synchronous motor |
D. | Single phase A.C. motor |
E. | D.C. shunt motor |
Answer» B. D.C. series motor |
74. |
Which one of the followings is used in C.I. engines? |
A. | spark plug |
B. | injector |
C. | cross-head |
D. | none of the above |
E. | None of the above |
Answer» B. injector |
75. |
Failure of an engine to start even though it turns over at normal cranking speed could be due to |
A. | A defective cranking motor |
B. | Defective ignition |
C. | Run down battery |
D. | Sticking valve |
E. | Low ambient temperature |
Answer» B. Defective ignition |
76. |
The substance which when added in a small proportion into petrol reduces knocking is |
A. | iso-butane |
B. | n-heptane |
C. | methyl nepthalene |
D. | tetra ethyl lead |
E. | None of the above |
Answer» D. tetra ethyl lead |
77. |
In a diesel engine the pipe carrying fuel from fuel pump to nozzle is made of |
A. | Plastic |
B. | Aluminium |
C. | P.V.C. |
D. | Steel |
E. | Copper |
Answer» D. Steel |
78. |
The percentage of heat released from fuel air mixutre, in an internal combustion engine which is converted into useful work is roughly |
A. | 60 - 64 percent |
B. | 20 - 25 percent |
C. | 35 - 45 percent |
D. | 10 percent |
E. | 15 - 20 percent |
Answer» B. 20 - 25 percent |
79. |
The knocking C.I engines is characterised by the sudden auto-ignition of the mixture |
A. | at the end of the combustion process |
B. | in the middle of combustion process |
C. | at the very beginning of the combustion process |
D. | none of the above |
E. | None of the above |
Answer» C. at the very beginning of the combustion process |
80. |
The braking system provided on trains is |
A. | Pneumatic |
B. | Vaccum |
C. | Hydraulic |
D. | Mechanical |
E. | Air assisted hydraulic |
Answer» B. Vaccum |
81. |
The need for installing new piston rings is determined by checking |
A. | The gap between the ends of the ring |
B. | The clearance between cylinder and piston rings |
C. | The clearance between piston and piston rings |
D. | The clearance between cylinder and piston |
E. | The surface of the piston ring |
Answer» B. The clearance between cylinder and piston rings |
82. |
In a Diesel engine, during combustion the pressure may increase at a range of |
A. | 55-75 atm |
B. | 10-15 atm |
C. | 20-30 atm |
D. | 15-20 atm |
E. | Depends on engine size and speed |
Answer» A. 55-75 atm |
83. |
A smoky blue exhaust is due to |
A. | Burning of oil in combustion chamber |
B. | Incorrect valve adjustment |
C. | Excessive air |
D. | Incorrect tappet adjustment |
E. | Excessive rich mixture |
Answer» A. Burning of oil in combustion chamber |
84. |
Differential gear box oil is usually renewed after |
A. | 1000 km |
B. | 2500 - 6000 km |
C. | 10000 - 20000 km |
D. | 2500 km |
E. | 6000 km |
Answer» B. 2500 - 6000 km |
85. |
The tendency of a petrol engine to knock increases by |
A. | Turbo-charging |
B. | Cataytic converter |
C. | Alcohol |
D. | Addition of lead |
E. | Super-charging |
Answer» A. Turbo-charging |
86. |
In S.I. engine if the spark plug deposit indicates black coating of soot, it therefore indicates that the engine has been generally operating on |
A. | Too rich mixture |
B. | Most economical mixture |
C. | Too lean mixture |
D. | Slightly rich mixture |
E. | Stoichiometric mixture |
Answer» A. Too rich mixture |
87. |
Ignition quality of petrol is expressed by |
A. | Calorific value |
B. | Octane no |
C. | Cetane no |
D. | Mass/volume ratio |
E. | Alcohol |
Answer» B. Octane no |
88. |
Petrol engines are also known as |
A. | S.I. Engines |
B. | C.I. Engines |
C. | Steam Engines |
D. | none of the above |
E. | None of the above |
Answer» A. S.I. Engines |
89. |
The air gap between the central electrode and ground electrode of a spark plug is approximately |
A. | 1 cm |
B. | 0.5 cm |
C. | 0.2 cm |
D. | 0.1 cm to 0.06 cm |
E. | None of the above |
Answer» D. 0.1 cm to 0.06 cm |
90. |
In commercial vehicle layouts engine is located forward, rear or under floor mainly to |
A. | Minimize the tendency to over turn |
B. | Reduce the weight of chassis |
C. | Increase fuel economy |
D. | Better utilise the space |
E. | Have better weight distribution |
Answer» E. Have better weight distribution |
91. |
When considerable material must be removed to clean up a cylinder bore, the cylinder should be |
A. | Glazed |
B. | Ground |
C. | Honed |
D. | Reamed |
E. | Bored |
Answer» D. Reamed |
92. |
Wheel base of a vehicle is the |
A. | Distance between the front tyres |
B. | Distance between front and rear axles |
C. | Extreme length of the vehicle |
D. | The combined width of rear tyres |
E. | Width of tyres |
Answer» B. Distance between front and rear axles |
93. |
In a vehicle the probable cause for hard steering could be |
A. | Low tyre pressure |
B. | Bent wheel spindle |
C. | Tie rod ends tight |
D. | Excessive castor |
E. | Any of the above |
Answer» E. Any of the above |
94. |
An opposed cylinder engine has |
A. | One crankshaft and two camshafts |
B. | One crankshaft and one camshafts |
C. | Two crankshafts and two camshafts |
D. | Two crankshafts and four camshafts |
E. | Two crankshafts and one camshaft |
Answer» C. Two crankshafts and two camshafts |
95. |
For car speed upto 100 kmph the mean deceleration in m/s2 taken as |
A. | 4.5 |
B. | 3.5 |
C. | 2.5 |
D. | 1.5 |
E. | 5 |
Answer» C. 2.5 |
96. |
Which motor cycle has maximum power rating? |
A. | Rajdoot |
B. | Yezdi |
C. | Jawa |
D. | Yamaha |
E. | Bullet |
Answer» D. Yamaha |
97. |
Two speed reverse gear arrangement is generally provided in case of |
A. | Standard wagon |
B. | Jeep |
C. | Ambassador car |
D. | Metador |
E. | Tractors |
Answer» E. Tractors |
98. |
Worn out carburettor jets are likely to cause |
A. | More noise |
B. | Excess fuel consumption |
C. | Knocking |
D. | Engine warm up |
E. | Excess engine output |
Answer» B. Excess fuel consumption |
99. |
The firing order in the case of a four-cylinder I.C. engine (inline) is given as |
A. | 1-2-3-4 |
B. | 1-4-3-2 |
C. | 1-2-4-3 |
D. | none of the above |
E. | None of the above |
Answer» C. 1-2-4-3 | |
Explanation: The firing order for a four-cylinder internal combustion engine is typically 1-2-4-3, where the cylinders are numbered from the front of the engine to the back. This firing order is commonly used in many four-cylinder engines because it provides smooth and even power delivery, as each cylinder fires in a balanced sequence. |
100. |
Most of the mopeds in India have capacity of |
A. | 50 c.c. |
B. | 250 c.c. |
C. | 10 c.c. |
D. | 150 c.c. |
E. | 174 c.c. |
Answer» A. 50 c.c. |
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