Fuels and Combustion MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Fuels and Combustion, a fundamental topic in the field of Basic Chemical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Fuels and Combustion 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 Fuels and Combustion mcq questions that explore various aspects of Fuels and Combustion problems. Each MCQ is crafted to challenge your understanding of Fuels and Combustion principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Basic Chemical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Fuels and Combustion MCQs are your pathway to success in mastering this essential Basic Chemical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Fuels and Combustion. 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 Fuels and Combustion knowledge to the test? Let's get started with our carefully curated MCQs!

Fuels and Combustion MCQs | Page 18 of 50

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Q171.
While the first commercial low temperature coal carbonisation plant is located at Neyveli (in Chennai), the second such plant has been built at

a.

Dankuni (West Bengal)

b.

Dhanbad

c.

Singreni (AP.)

d.

Raniganj

Discuss
Answer: (a).Dankuni (West Bengal)
Q172.
Low temperature oxidation of coal resulting from bad storage conditions does not decrease its

a.

caking power

b.

calorific value

c.

hydrogen content

d.

oxygen content

Discuss
Answer: (d).oxygen content
Q173.
Main use of soft coke is as __________ fuel.

a.

domestic

b.

blastfurnace

c.

foundary

d.

none of these

Discuss
Answer: (a).domestic
Q174.
Desirable "Micum Index" values of metal-lurical coke are

a.

M₄₀ > 78% and M₁₀ < 10%.

b.

M₄₀ > 4% and M₁₀ < 80%.

c.

M₄₀ > 10% and M₁₀ < 78%.

d.

M₄₀ > 98% and M₁₀ < 2%.

Discuss
Answer: (a).M₄₀ > 78% and M₁₀ < 10%.
Q175.
Volatile matter content of metallurgical coke may be around __________ percent.

a.

1-2

b.

10-15

c.

22-26

d.

30-33

Discuss
Answer: (a).1-2
Q176.
Calorific value of bituminous coal may be around __________ Kcal/kg.

a.

500

b.

1500

c.

6500

d.

20000

Discuss
Answer: (c).6500
Q177.
Gobar gas is produced by the __________ of cown dung.

a.

fermentation

b.

oxidation

c.

hydrogenation

d.

none of these

Discuss
Answer: (a).fermentation
Q178.
In Orsat's apparatus, ammoniacal cuprous chloride is used for selectivity absorbing

a.

CO

b.

CO₂

c.

O₂

d.

H₂O

Discuss
Answer: (a).CO
Q179.
Which of the following is not a manufactured fuel ?

a.

Coke breeze

b.

Soft coke

c.

Colloidal fuels

d.

Charcoal

Discuss
Answer: (a).Coke breeze
Q180.
Pick out the wrong statement.

a.

Theoretical flame temperature is the temperature attained by the products of combustion, when the fuel is burned without loss or gain of heat.

b.

Burning the fuel with theoretically required amount of pure oxygen results in attainment of maximum adiabatic flame temperature.

c.

Burning the fuel with excess pure oxygen results in maximum theoretical flame temperature.

d.

Adiabatic flame temperatures of actual combustions are always less than the maximum values.

Discuss
Answer: (c).Burning the fuel with excess pure oxygen results in maximum theoretical flame temperature.
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