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 11 of 50

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Q101.
L.D. converter gas (produced in steel plant) comprises mainly of

a.

CO (upto 65%) & CO₂

b.

CO₂ & H₂

c.

CO & O₂

d.

CO₂ & O₂

Discuss
Answer: (a).CO (upto 65%) & CO₂
Q102.
Main constituents of purified Lurgi gas are

a.

H₂, CₘHₙ & CO₂

b.

CO, H₂ & CH₄

c.

CO₂, O₂ & CO

d.

N₂, H₂ & CO₂

Discuss
Answer: (b).CO, H₂ & CH₄
Q103.
Catalyst used in Fischer-Tropsch process is

a.

nickel

b.

zinc oxide

c.

alumina

d.

thorium oxide

Discuss
Answer: (a).nickel
Q104.
Which of the following coal gasification processes will produce gas having maximum methane content ?

a.

Winkler process.

b.

Lurgi process.

c.

Kopper-Totzek process.

d.

All can produce same methane content.

Discuss
Answer: (b).Lurgi process.
Q105.
Traces of tar fog present in the coke oven gas is removed by

a.

cyclone separator.

b.

wet packed scrubber.

c.

electrostatic precipitator.

d.

washing with monoethanolamine.

Discuss
Answer: (c).electrostatic precipitator.
Q106.
Ionisation potential applied across the electrodes of electrostatic tar precipitator is around

a.

230 V AC

b.

60 KV AC

c.

230 V DC

d.

60 KV DC

Discuss
Answer: (d).60 KV DC
Q107.
Pitch creosote mixture (PCM) as compared to furnace oil is a better fuel, because its

a.

emissivity factor is higher.

b.

sulphur content is lower.

c.

flue gas has lower dew point thereby facilitating more waste heat recovery.

d.

all (a), (b) and (c).

Discuss
Answer: (d).all (a), (b) and (c).
Q108.
Optimum preheating temperature for pitch creosote mixture (PCM) which is also termed as C.T.F-200, before atomisation through burners is

a.

200 °F

b.

200 °C

c.

200 °K

d.

200 °R

Discuss
Answer: (a).200 °F
Q109.
Benzol is used

a.

as a motor fuel blend.

b.

for producing benzene, tolune & xylene by its distillation.

c.

both (a) & (b).

d.

neither (a) nor (b).

Discuss
Answer: (c).both (a) & (b).
Q110.
Ash content in the coke produced from a coking coal having 20% ash may be around __________ percent.

a.

6

b.

12

c.

18

d.

24

Discuss
Answer: (d).24
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