Automobile Engineering MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Automobile Engineering, a fundamental topic in the field of Mechanical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Automobile Engineering MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Automobile Engineering mcq questions that explore various aspects of Automobile Engineering problems. Each MCQ is crafted to challenge your understanding of Automobile Engineering principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Mechanical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Automobile Engineering MCQs are your pathway to success in mastering this essential Mechanical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Automobile Engineering. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Automobile Engineering knowledge to the test? Let's get started with our carefully curated MCQs!

Automobile Engineering MCQs | Page 15 of 31

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Q141.
The basic purpose of a four wheel drive (4WD) system is that it

a.

delivers improved cornering on dry road surfaces

b.

eliminates the need of snow tyres, tyre chains, etc.

c.

ensures effective transmission of engine torque to all four wheels, even on slippery road surfaces

d.

ensures that effective braking can be performed, even on slippery surfaces

Discuss
Answer: (c).ensures effective transmission of engine torque to all four wheels, even on slippery road surfaces
Q142.
The heat transfer from coolant to air in the radiator of an automobile engine takes place by

a.

radiation only

b.

convention only

c.

convection and radiation

d.

conduction, convection and radiation

Discuss
Answer: (c).convection and radiation
Q143.
The self ignition temperature of Diesel as compared to petrol is

a.

higher

b.

lower

c.

same

d.

depends on fuel quality

Discuss
Answer: (b).lower
Q144.
With the increase of battery temperature, the specific gravity of electrolyte

a.

increases

b.

decreases

c.

reamains the same

d.

none of these

Discuss
Answer: (b).decreases
Q145.
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.

detonation

Discuss
Answer: (a).supercharging
Q146.
In aluminium cylinder blocks, the cylinder liners are made of

a.

aluminium

b.

ceramic

c.

brass

d.

cast iron

Discuss
Answer: (d).cast iron
Q147.
The purpose of a balancer shaft is to

a.

balance the timing in the movement of the two groups of pistons

b.

increase inertia force of the rotating crankshaft

c.

reduce vibrations caused by the crankshaft rotation

d.

adjust the timing of the intake and exhaust valve openings

Discuss
Answer: (c).reduce vibrations caused by the crankshaft rotation
Q148.
A basic difference between the spark ignition engine and the Diesel engine is that the

a.

Diesel engine compresses air alone instead of an air-fuel mixture

b.

air temperature ignites the fuel in the Diesel engine

c.

fuel is sprayed into the combustion chamber in the Diesel engine as the piston nears T.D.C. on the compression stroke

d.

all of the above

Discuss
Answer: (d).all of the above
Q149.
The cam shaft in an engine is always mounted

a.

parallel to the crankshaft

b.

perpendicular to the crankshaft

c.

inclined to the crankshaft

d.

none of these

Discuss
Answer: (a).parallel to the crankshaft
Q150.
Caster is a

a.

forward tilt of the kingpin

b.

backward tilt of the kingpin

c.

either 'a' or 'b'

d.

none of these

Discuss
Answer: (c).either 'a' or 'b'
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