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 Power Plant 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 Power Plant 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 Power Plant 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 15 of 50

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Q141.
Dry air required to burn 1 kg of carbon completely may be around __________ kg.
Discuss
Answer: (a).11
Q142.
Main component of sewage gas produced during aneorobic decomposition of organic waste (by suitable bacteria) during sewage disposal is
Discuss
Answer: (b).CHβ‚„
Q143.
Atomising steam to fuel oil ratio in a burner should be around
Discuss
Answer: (a).0.5
Q144.
Pure carbon is completely burnt in oxygen. The flue gas analysis is 70% COβ‚‚, 20% CO and 10% Oβ‚‚. The percent excess oxygen used is
Discuss
Answer: (c).0
Q145.
Oxygen percentage (by weight) in atmospheric air is
Discuss
Answer: (c).23
Q146.
Deficiency of combustion air during combustion of a gaseous fuel
Discuss
Answer: (c).both (a) & (b).
Discuss
Answer: (a).washing fine coal dust (< 0.5 mm size).
Discuss
Answer: (a).fixed carbon and having a heat value of 13, 200 BTU/1b.
Q149.
The sequence of absorption in flue gas analysis by Orsat's apparatus is respectively
Discuss
Answer: (a).COβ‚‚, Oβ‚‚, CO
Q150.
Which of the following is not a 'manufactured' fuel ?
Discuss
Answer: (c).Tar