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 7 of 31

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Q61.
The size of engine cylinder is referred in terms of its

a.

diameter and bore

b.

displacement and efficiency

c.

bore and stroke

d.

bore and length

Discuss
Answer: (c).bore and stroke
Q62.
The purpose of a cylinder head gasket is to

a.

prevent the combustion gases from leaking from the joint between the cylinder block and the cylinder head

b.

prevent engine oil from going into combustion chamber

c.

removes impurities from cylinder head lubricating oil

d.

none of the above

Discuss
Answer: (a).prevent the combustion gases from leaking from the joint between the cylinder block and the cylinder head
Q63.
Which part of the automobile tyre is subjected to greatest flexing action ?

a.

Bead

b.

Side wall

c.

Shoulder

d.

Tread

Discuss
Answer: (b).Side wall
Q64.
The temperature at which tyre inflation pressure should be checked is

a.

20°C

b.

25°C

c.

35°C

d.

ambient temperature

Discuss
Answer: (d).ambient temperature
Q65.
The calorific value of Diesel is about

a.

36.5 MJ/kg

b.

38.5 MJ/kg

c.

42.5 MJ/kg

d.

45.5 MJ/kg

Discuss
Answer: (c).42.5 MJ/kg
Q66.
The negative plates of a lead acid battery has

a.

lead peroxide (PbO2)

b.

spongy lead (Pb)

c.

lead sulphate (PbSO4)

d.

sulphuric acid (H2SO4)

Discuss
Answer: (b).spongy lead (Pb)
Q67.
The function of oil-control rings is that it

a.

lubricates the cylinder wall by releasing oil from its hole

b.

keeps the cylinder wall lubricated by holding oil in its channel

c.

prevents engine oil from going into the combustion chamber and returns excess lubricating oil off the cylinder wall through the return holes in the piston to the oil pan

d.

maintains a seal and prevents escape of burned gases and oil leakage

Discuss
Answer: (c).prevents engine oil from going into the combustion chamber and returns excess lubricating oil off the cylinder wall through the return holes in the piston to the oil pan
Q68.
The stroke of an engine is the

a.

volume of the cylinder

b.

length of the connecting rod

c.

internal diameter of the cylinder

d.

distance between T.D.C. and B.D.C.

Discuss
Answer: (d).distance between T.D.C. and B.D.C.
Q69.
The function of a second ring is that it is a

a.

back up compression ring which will work in place of the top ring when it is broken

b.

compression ring and aids the top ring in sealing and cooling

c.

back up oil control ring which will work in place of the bottom ring when it is broken

d.

cushion ring which prevents piston slap and knock

Discuss
Answer: (b).compression ring and aids the top ring in sealing and cooling
Q70.
The characteristic that is enhanced by the use of cylinder sleeves is

a.

cooling efficiency

b.

resistance to wear

c.

lubrication performance

d.

none of these

Discuss
Answer: (b).resistance to wear
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