Engineering — Learn

Automobile Engineering MCQ Set 03

Review each question and reveal answers to strengthen your understanding

1 The materials used for cylinder block are
✅ Correct Answer: 2
2 The included angle is the sum of the
✅ Correct Answer: 3
3 Vulcanizing means
✅ Correct Answer: 1
4 The material generally used for cylinder sleeves is
✅ Correct Answer: 3
5 When turning a corner
✅ Correct Answer: 4
6 The rolling resistance is because of the friction between the
✅ Correct Answer: 2
7 When a gear box has four forward speeds and one reverse speed, it is said to be a
✅ Correct Answer: 2
8 The basic purpose of providing caster angle on wheels is to
✅ Correct Answer: 2
9 The temperature indicating instrument in vehicles indicates the temperature of
✅ Correct Answer: 4
10 Two general types of tyres are
✅ Correct Answer: 1
11 How many cells are used in a 12 volt car battery?
✅ Correct Answer: 3
12 The motion of the cam is transferred to the valves through
✅ Correct Answer: 2
13 The power actually developed inside the engine cylinder is called as
✅ Correct Answer: 1
14 If the air-fuel mixture in a spark ignition engine is too rich, then air-fuel ratio is about
✅ Correct Answer: 4
15 Petrol that detonates easily is called
✅ Correct Answer: 2
16 The advantage of a tubeless tyre over tube type tyre is
✅ Correct Answer: 4
17 In a single dry plate clutch, torsional vibrations are absorbed by
✅ Correct Answer: 1
18 The battery is an electrochemical device, which means battery
✅ Correct Answer: 2
19 An overinflated tyre will wear the tread most near the
✅ Correct Answer: 3
20 The calorific value of Diesel is about
✅ Correct Answer: 3
21 The function of oil control rings is that it
✅ Correct Answer: 4
22 Two advantages of using helical gears rather than spur gears in a transmission system are
✅ Correct Answer: 3
23 The correct flow of power through the drive train is
✅ Correct Answer: 2
24 An imbalance wheel during vehicle operation
✅ Correct Answer: 3
25 The temperature at which tyre inflation pressure should be checked is
✅ Correct Answer: 4
26 The parking brakes employed in vehicles are operated
✅ Correct Answer: 1
27 In vehicles with tilt steering, the steering column is pivoted in
✅ Correct Answer: 2
28 One effect of detonation is
✅ Correct Answer: 2
29 In case of a Diesel car, the pressure at the end of compression is of the order of
✅ Correct Answer: 4
30 The effect of vapour locking on the brake performance is that the
✅ Correct Answer: 2
31 The connecting rod is attached to the piston by the
✅ Correct Answer: 2
32 Clutch facings are usually attached to the plate by
✅ Correct Answer: 2
33 In a Diesel engine, the function of a fuel injector is to
✅ Correct Answer: 4
34 In a four speed four stroke Diesel engine, the intake valve
✅ Correct Answer: 4
35 When the top of the wheel is tilted outward, then it is called
✅ Correct Answer: 1
36 The purpose of transmission in an automobile is
✅ Correct Answer: 2
37 A basic difference between the spark ignition engine and the Diesel engine is that the
✅ Correct Answer: 4
38 The cam shaft in an engine is always mounted
✅ Correct Answer: 1
39 The lower cylindrical portion of the piston which improves piston cooling performance is called
✅ Correct Answer: 4
40 The most effective method of controlling S.I. engine exhaust emission is by
✅ Correct Answer: 2
41 If clearance volume of I.C. engines is increased, the compression ratio will
✅ Correct Answer: 2
42 The basic function of the suspension is to
✅ Correct Answer: 1
43 Damper in an automobile is used to
✅ Correct Answer: 2
44 The engine oil is stored in _________ when the engine is not running.
✅ Correct Answer: 1
45 The condition that results in large quantities of CO emission is
✅ Correct Answer: 1
46 The sequence order of events in a four stroke engine is
✅ Correct Answer: 3
47 Which of the following is not a part of the chassis?
✅ Correct Answer: 4
48 The camshaft of a four stroke Diesel engine running at 1000 rpm will run at
✅ Correct Answer: 1
49 What type of bearing is used for main bearings and connecting rod bearings?
✅ Correct Answer: 2
50 Valve overlap is the number of degrees of camshaft rotation during which
✅ Correct Answer: 2
51 The component that is responsible for converting the rotation of the steering wheel into lateral motion is the
✅ Correct Answer: 3
52 The crankcase dilution means
✅ Correct Answer: 3
53 The main cause for the change in engine oil viscosity is
✅ Correct Answer: 2
54 The rating of C.I. engine fuel (Diesel) is given by
✅ Correct Answer: 3
55 The operation of removing trapped air from the hydraulic braking system is known as
✅ Correct Answer: 3
56 In a four wheel drive (4WD), the numbers of gear boxes are
✅ Correct Answer: 2
57 In an engine, the temperature of the piston will be more at the
✅ Correct Answer: 1
58 The oil pump is driven by the
✅ Correct Answer: 4
59 The condition that causes vapour locking in a brake system is
✅ Correct Answer: 1
60 Which one of the following statements correctly describes the construction of a planetary gear type differential?
✅ Correct Answer: 2
61 A maintenance free battery
✅ Correct Answer: 2
62 The function of anti-lock brake system (ABS) is that is
✅ Correct Answer: 3
63 In a Diesel engine, the fuel is ignited by
✅ Correct Answer: 2
64 In a four cylinder inline engine, the number of firing strokes in one revolution of the crank is
✅ Correct Answer: 2
65 The coefficient of rolling resistance for a truck weighing 63,500 N is 0.018. The rolling resistance to the truck is
✅ Correct Answer: 4
66 The Diesel engines as compared to petrol engines require
✅ Correct Answer: 1
67 The commonly used antifreeze solution in automobiles is
✅ Correct Answer: 2
68 Engine misfiring is likely to result from
✅ Correct Answer: 2
69 If the valve clearances are excessively large, the problem that can arise is
✅ Correct Answer: 2
70 The power source for a brake booster is
✅ Correct Answer: 3
71 The Diesel engines are also known as
✅ Correct Answer: 2
72 The specific gravity of acid in a fully charged battery is generally
✅ Correct Answer: 2
73 The gear shift lever requires two separate motions to shift gears, and the first movement
✅ Correct Answer: 2
74 The gear shift lever requires two separate motions to shift gears, and the first movement
✅ Correct Answer: 2
75 Which of the following bulb in a car will have the least wattage?
✅ Correct Answer: 4
76 Wheel base of a vehicle is the
✅ Correct Answer: 1
77 A heat treated glass generally used in automobiles bursts into ________ upon cracking,
✅ Correct Answer: 2
78 A heat treated glass generally used in automobiles bursts into ________ upon cracking,
✅ Correct Answer: 2
79 Two speed reverse gear arrangements is generally provided in case of
✅ Correct Answer: 3
80 Wheel base of a vehicle is the
✅ Correct Answer: 1
Back to All Quizzes