Furnace Technology MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Furnace Technology, 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 Furnace Technology 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 Furnace Technology mcq questions that explore various aspects of Furnace Technology problems. Each MCQ is crafted to challenge your understanding of Furnace Technology 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 Furnace Technology 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 Furnace Technology. 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 Furnace Technology knowledge to the test? Let's get started with our carefully curated MCQs!

Furnace Technology MCQs | Page 5 of 16

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Q41.
Heat transfer rate to the stock/charge in the furnace does not depend upon the

a.

emissivity of the refactory walls.

b.

size of the furance.

c.

use of waste heat recovery equipments.

d.

thickness of the stock.

Discuss
Answer: (c).use of waste heat recovery equipments.
Q42.
Power required in case of forced draught as compared to induced draught (for the same draught produced) is

a.

same

b.

less

c.

more

d.

either more or less; depends on the flue gas density

Discuss
Answer: (b).less
Q43.
Means for giving direction to the circulation of gases in furnaces are

a.

fans.

b.

arrangement of heating stock in the furnaces.

c.

location of outlet ports and heating & combustion devices.

d.

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

Discuss
Answer: (d).all (a), (b) and (c).
Q44.
The amount of combustible escaping uncon-sumed from the furnace, depends upon the

a.

air supplied and furnace temperature.

b.

burner design (thoroughness of mixing versus stratification).

c.

air preheat and the flow of gases in the furnace (mixing by induction, by acceleration or by change of direction).

d.

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

Discuss
Answer: (d).all (a), (b) and (c).
Q45.
Cement Kiln is a

a.

rotary Kiln

b.

tunnel Kiln

c.

natural draft furnace

d.

batch furnace

Discuss
Answer: (a).rotary Kiln
Q46.
In a furnace employing forced draught as compared to induced draught,

a.

air is sucked in, so air leaks are more and hence the furnace efficiency is reduced.

b.

the fan operates hot and hence blades are liable to corrosion and erosion.

c.

positive pressure exists in the furnace.

d.

none of these

Discuss
Answer: (c).positive pressure exists in the furnace.
Q47.
Regenerators are installed in

a.

coke ovens

b.

open hearth furnace

c.

both (a) & (b)

d.

neither (a) nor (b)

Discuss
Answer: (c).both (a) & (b)
Q48.
Which of the following is a heat treatment furnace ?

a.

Muffle furnace

b.

Annealing furnace

c.

Reheating furnace

d.

Rotary kiln

Discuss
Answer: (b).Annealing furnace
Q49.
__________ atmosphere is maintained inside an iron blast furnace.

a.

Oxidising

b.

Reducing

c.

Inert

d.

Decarburising

Discuss
Answer: (b).Reducing
Q50.
In which of the waste heat recovery equipment, the flow of flue gas and air is alternately reversed after a fixed interval of time ?

a.

Recuperator

b.

Regenerator

c.

Waste heat boiler

d.

None of these

Discuss
Answer: (b).Regenerator
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