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 46 of 50

Q451.
In flue gas analysis by Orsat's apparatus, carbon dioxide is absorbed by
Discuss
Answer: (a).potassium hydroxide.
Q452.
Caking index of the coal blend used for the manufacture of metallurgical coke should be around
Discuss
Answer: (b).21
Discuss
Answer: (d).none of these.
Discuss
Answer: (b).moisture, volatile matter, ash & fixed carbon.
Discuss
Answer: (a).inside mixing/premix type
Q456.
Cannel coal and boghead coal are the examples of
Discuss
Answer: (c).sapropelic coals
Q457.
Which of the following combustibles is absent in blast furnace gas ?
Discuss
Answer: (b).CH₄
Q458.
The calorific value of producer gas is around __________ kcal/Nm³
Discuss
Answer: (a).1300
Q459.
About __________ Nm³ of air will be required for the complete combustion of 2 Nm³ of CO.

a.

2

b.

3

c.

5

d.

1

Discuss
Answer: (c).5
Q460.
Coking time in beehive coke oven is about
Discuss
Answer: (b).2-3 days