Skip to content

VideRime Online Learning

Search for:

Home
GK/GA MCQs
Questions?
- Ask Question
- Questions
Direct Links
Submit Article
Contact Us
Membership Registration
Login
Signup Now

Home
GK/GA MCQs
Questions?
- Ask Question
- Questions
Direct Links
Submit Article
Contact Us
Membership Registration
Login
Signup Now

Automobile Engineering MCQs
0

Automobile Engineering Practice Set-2

May 3, 2021

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

Show paginator

Hide paginator

33%

Page 1 of 3

1. For the same maximum pressure and temperature

Both Otto cycle and Diesel cycle are equally efficient

Otto cycle is more efficient than Diesel cycle

None of the above

Diesel cycle is more efficient than Otto cycle

2. When the battery is half (50%) charged, the specific gravity of acid in a battery is usually

1.12

0.74

1.19

1.00

3. The composition of the electrolyte in a fully charged battery is that

The electrolyte is a mixture of 90% distilled water and 10% sulphuric acid by weight

The electrolyte is pure sulphuric acid

The electrolyte is pure distilled water

The electrolyte is a mixture of 64% distilled water and 36% sulphuric acid by weight

4. The torque converter uses ________ to transfer torque.

Air

Gears

Automatic transmission fluid (ATF)

Steel belt

5. A traction control system (TCS) in automobiles controls the

Vibrations on the steering wheel

Engine power during acceleration

Stopping distance in case of emergency

Torque that is transmitted by the tyres to the road surface

6. The formula for Iso-octane is

C7H18

C6H18

C7H17

C8H18

7. The compression ratio of a petrol engine is nearly

15:1

8:1

20:1

4:1

8. The petrol engine works on

Otto cycle

Carnot cycle

Rankine cycle

Diesel cycle

9. The positive plates of a lead acid battery has

Spongy lead (Pb)

Lead sulphate (PbSO₄)

Lead peroxide (PbO₂)

Sulphuric acid (H₂SO₄)

10. The tilting of the front wheels away from the vertical, when viewed from the front of the car, is called

Toe in

Caster

Toe out

Camber

Page 2 of 3

11. The petrol engines are also known as

Compression ignition (C.I.) engines

Steam engines

Spark ignition (S.I.) engines

None of these

12. The component in the radiator of an automobile that increases the boiling point of water is

Vacuum valve

Drain plug

Pressure cap

Water jacket

13. The main merit of a multi cylinder type cylinder sleeve is

Smaller engine dimensions

Better cooling efficiency

None of these

High rigidity

14. Thinner is added to the paint in order to

Optimise its viscosity

None of these

Make paint film hard

Make pigments and resin mix easily

15. In a petrol engine, the high voltage for spark plug is in the order of

11 kilovolts

22 kilovolts

1000 volts

2000 volts

16. The cetane rating of Diesel fuel is in the order of

70

25

90

45

17. The rigid suspension is beneficial when

It is desired to improve tyre to ground contact characteristics

Large changes in load make it necessary to have a large suspension stroke

It is desired to reduce the unsprung mass

It is desired to have more flexibility in design

18. The problems caused by the wheel imbalance are

Poor acceleration and reduced fuel efficiency

Steering wheel vibrations and uneven tyre wear

Poor acceleration and hard steering

Hard steering and hard ride

19. Highest useful compression ratio (HUCR) is the highest compression ratio at which the

Engine can run

Fuel can be used in a test engine without knocking

Engine is most efficient

Engine gives maximum output

20. In comparison with a radial tyre, one advantage of a bias ply tyre is

Longer life

Smoother ride at low speeds

None of these

Lower rolling resistance

Page 3 of 3

21. The difference between DOT 3 and DOT 4 brake fluids is

DOT 3 and DOT 4 fluids have the same boiling point, but DOT 4 fluid has a longer service life

DOT 4 fluids have a higher boiling point than DOT 3 fluid

DOT 4 fluid is more resistant to freezing than DOT 3 fluid

DOT 4 fluids have a lower boiling point than DOT 3 fluid

22. The starter motor is driven by

V-belt drive

Flat belt drive

Gear drive

Chain drive

23. A petrol engine of a car develops 125 Nm torque at 2700 r.p.m. The car is driven in second gear having gear ratio of 1.75. The final drive ratio is 4.11. If the overall transmission efficiency is 90%, then the torque available at the driving wheels is

8.091 Nm

80.91 Nm

809.1 Nm

8091 Nm

24. The air gap between the central electrode and ground (or side) electrode of a spark plug is around

1.5 mm

1 mm

0.5 mm

0.2 mm

25. The maximum torque multiplication ratio in a torque converter is about

2.5

25

40

10

26. The acid used in automobile battery is

Sulphuric acid

Hydrofluoric acid

Nitric acid

Hydrochloric acid

27. The ball joints are used on the tie rod ends, because they

Reduce the amount of noise generated

Improve the force transmission speed

Reduce the amount of sliding resistance

Can deal with movement of the suspension both vertically and in other directions

28. The diagram which shows the correct crank positions corresponding to the opening and closing of the valves, is known as

Axial force diagram

Valve timing diagram

Indicator diagram

None of these

29. In radial tyres

Inner tubes are always used

All plies run parallel to one another and vertical to tyre bead

One ply layer runs diagonally one way and another layer runs diagonally the other way

None of these

30. A four cylinder engine has a capacity of 2.4 litres. The swept volume of one cylinder is

600 cm³

1200 cm³

2400 cm³

400 cm³

Loading...

Share this Now with Friends:

WhatsApp
Telegram
More

Related

Tags: Automobile Automobile Engineering MCQs Engineering Mechanical Engineering

VideRime

A Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

Leave a ReplyCancel reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Ads by Google

Recent Posts

Key Benefits of Phd in any Discipline
[PDF] Basic Civil Engineering and Mechanics Available Online in PDF by S.S. Bhavikatti
Best 20 trending Topics for final year major projects in Civil Engineering
Explain different types of road bridges through neat sketches
What are the best video editing softwares
Explain the working of marshalling yard through neat diagram
Classification of Indian Railways in detail
What do you mean by coning of wheels? Also discuss its advantages.

Membership Registration

Secured Payment

Protection

DMCA.com Protection Status

VideRime.com is the leading online Learning portal. ©2026 All Rights Reserved.

Login Now

Google

OR

* Username

*

* Password

*

Remember me

Forgot Password

Don't have account? Register Now

VideRime Registration Form

* Username

*

* Username

*

* Last Name

*

* Email Address

*

* Confirm Email Address

*

* Password

*

Strength: Very Weak

(Use Cropper to set image and
use mouse scroller for zoom image.)

Already have an account? Login