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 3 of 16

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Q21.
Example of an indirectly heated furnace is

a.

hood annealing furnace

b.

muffle furnace

c.

both (a) and (b)

d.

neither (a) nor (b)

Discuss
Answer: (c).both (a) and (b)
Q22.
Which furnace employs preheating, heating and soaking zones ?

a.

Soaking pit

b.

Reheating furnace

c.

Open hearth furnace

d.

Cupola

Discuss
Answer: (b).Reheating furnace
Q23.
Calcination of limestone to produce lime is done in a __________ kiln.

a.

tunnel

b.

rotary

c.

vertical shaft

d.

both (b) and (c)

Discuss
Answer: (d).both (b) and (c)
Q24.
Thickness of stock does not affect the fuel economy of furnaces, if the material to be heated is of

a.

low emissivity

b.

high thermal conductivity

c.

both (a) and (b)

d.

neither (a) nor (b)

Discuss
Answer: (c).both (a) and (b)
Q25.
Ceramic recuperators compared to metallic recuperators for the same duty

a.

are lighter.

b.

occupy more space.

c.

are less costly.

d.

have higher pressure differential between flue gas & air side.

Discuss
Answer: (b).occupy more space.
Q26.
Ceramic coating material for furnace refractory, which increases its emissivity and thus the radiation heat transfer rate in the furnace, comprises of

a.

graphite powder

b.

thoria

c.

zircon powder

d.

beryllium

Discuss
Answer: (c).zircon powder
Q27.
In reverberatory furnace, charge is heated mainly by

a.

conduction.

b.

natural convection.

c.

radiation of heat from the roof of the combustion chamber.

d.

none of these.

Discuss
Answer: (c).radiation of heat from the roof of the combustion chamber.
Q28.
An example of a periodic furnace is the

a.

blast furnace stoves

b.

blast furnace

c.

coke oven heating chamber

d.

rotary kilns

Discuss
Answer: (a).blast furnace stoves
Q29.
Ostwald charts are meant for

a.

computing the excess/deficiency of combustion air.

b.

calculation of flue gas temperature.

c.

computation of flue gas analysis.

d.

none of these.

Discuss
Answer: (a).computing the excess/deficiency of combustion air.
Q30.
Maximum heat transfer in high temperature furnaces is by

a.

conduction

b.

convection

c.

radiation

d.

either (a), (b) or (c); depends on the type of furnace

Discuss
Answer: (c).radiation
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