IC Engines and Nuclear Power Plants MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on IC Engines and Nuclear Power Plants, 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 IC Engines and Nuclear Power Plants 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 IC Engines and Nuclear Power Plants mcq questions that explore various aspects of IC Engines and Nuclear Power Plants problems. Each MCQ is crafted to challenge your understanding of IC Engines and Nuclear Power Plants 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 IC Engines and Nuclear Power Plants 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 IC Engines and Nuclear Power Plants. 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 IC Engines and Nuclear Power Plants knowledge to the test? Let's get started with our carefully curated MCQs!

IC Engines and Nuclear Power Plants MCQs | Page 9 of 24

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Q81.
A moderator, apart from its high neutron slowing power, and low non-productive neutron, should be

a.

stable under nuclear radiation

b.

corrossion resistant

c.

good thermal conductor

d.

all of these

Discuss
Answer: (d).all of these
Q82.
The frictional power (F.P.) is given by

a.

F.P. = B.P. - I.P.

b.

F.P. = I.P. - B.P.

c.

F.P. = B.P./I.P.

d.

F.P. = I.P./B.P.

Discuss
Answer: (b).F.P. = I.P. - B.P.
Q83.
The unit million electron volts (Mev) is commonly used to measure the nuclear energy.

a.

True

b.

False

c.

Can't say

d.

None of these

Discuss
Answer: (a).True
Q84.
A two stroke cycle engine gives __________ mechanical efficiency than a four stroke cycle engine.

a.

higher

b.

lower

c.

Can't say

d.

None of these

Discuss
Answer: (a).higher
Q85.
The delay period in compression ignition engines depends upon

a.

temperature and pressure in the cylinder at the time of injection

b.

nature of the fuel mixture strength

c.

relative velocity between the fuel injection and air turbulence pressure of residual gases

d.

all of the above

Discuss
Answer: (d).all of the above
Q86.
Lubrication in I.C. engines dissipates the heat generated from the moving parts due to friction.

a.

True

b.

False

c.

Can't say

d.

None of these

Discuss
Answer: (a).True
Q87.
The ratio of the heat equivalent to one kW hour to the heat in fuel per B.P. hour is termed as brake thermal efficiency.

a.

Yes

b.

No

c.

Can't say

d.

None of these

Discuss
Answer: (a).Yes
Q88.
The theoretically correct mixture of air and petrol is

a.

10:1

b.

15:1

c.

20:1

d.

25:1

Discuss
Answer: (b).15:1
Q89.
Which of the following does not relate to a compression ignition engine?

a.

Fuel pump

b.

Fuel injector

c.

Governor

d.

Carburettor

Discuss
Answer: (d).Carburettor
Q90.
Which of the following statement is correct regarding petrol engines?

a.

A fine fuel spray mixed with air is ignited by the heat of compression which is at a high pressure.

b.

The fuel supplied to the engine cylinder is mixed with necessary amount of air and the mixture in ignited with the help of a spark plug.

c.

The fuel is first evaporated after passing through a carburettor and is mixed with air before ignition.

d.

all of the above

Discuss
Answer: (b).The fuel supplied to the engine cylinder is mixed with necessary amount of air and the mixture in ignited with the help of a spark plug.
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