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 40 of 50

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Q391.
Which of the following is a single stage, fixed bed high pressure coal gasification process ?

a.

Winkler process

b.

Kopper-Totzek process

c.

Lurgi Process

d.

None of these

Discuss
Answer: (c).Lurgi Process
Q392.
Kopper-Totzek coal gasifier (installed in a coal based nitrogeneous fertiliser plant) employs a/an __________ bed gasifier.

a.

entrained

b.

moving

c.

fixed

d.

fluidised

Discuss
Answer: (a).entrained
Q393.
In flue gas analysis by Orsat's apparatus, carbon monoxide is absorbed by

a.

cuprous chloride

b.

potassium hydroxide

c.

alkaline pyrogallol solution

d.

none of these.

Discuss
Answer: (a).cuprous chloride
Q394.
Gas yield in the Kopper-Totzek coal gasifier is about __________ Nm³/ton coal (ash = 35%).

a.

150

b.

1500

c.

3500

d.

5000

Discuss
Answer: (b).1500
Q395.
C/H ratio is the maximum in case of

a.

coal

b.

furnace oil

c.

natural gas

d.

naphtha

Discuss
Answer: (a).coal
Q396.
Incomplete combustion of a fuel is characterised by the high __________ in the flue gas.

a.

smoke

b.

temperature

c.

oxygen

d.

carbon monoxide

Discuss
Answer: (d).carbon monoxide
Q397.
Low temperature oxidation of stored coal results in the

a.

decrease in its caking power & calorific value.

b.

decrease in its carbon & hydrogen content.

c.

increase in its oxygen content.

d.

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

Discuss
Answer: (d).all (a), (b) and (c).
Q398.
Gross calorific value will be equal to the net calorific value for

a.

H₂

b.

C₂H₂

c.

CO

d.

C₂H₆

Discuss
Answer: (c).CO
Q399.
Bulk density of pulverised coal may be about __________ kg/m³.

a.

100

b.

500

c.

1000

d.

1500

Discuss
Answer: (b).500
Q400.
The maximum adiabatic flame temperature is attained, when the fuel is burnt with

a.

theoretically required amount of air.

b.

more than theoretically required amount of air.

c.

less than theoretically required amount of air.

d.

theoretically required amount of oxygen.

Discuss
Answer: (d).theoretically required amount of oxygen.
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