Chemical Engineering Basics MCQs

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

Chemical Engineering Basics MCQs | Page 73 of 136

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Q721.
A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.°K For the same temperature drop and heat loss, this refractory wall can be replaced by a layer of diatomaceous earth of thermal conductivity 0.14 W/m.K and thickness __________ metre.
Discuss
Answer: (b).0.1
Q722.
Hot working of lead is carried out at
Discuss
Answer: (b).373°K
Q723.
An engineer's hammer is made of high __________ steel.
Discuss
Answer: (a).carbon
Q724.
Impeller & casing of centrifugal pump handling corrosive liquid and frequently running under cavitation condition is most prone to __________ corrosion.
Discuss
Answer: (c).pitting
Q725.
Isotropic materials have the same __________ in all the directions.
Discuss
Answer: (b).elastic properties
Q726.
The gases used in the treatment of asthma is a mixture of __________ and oxygen.
Discuss
Answer: (a).helium
Q727.
Number of electrons in the outermost orbit of a semi-conductor is

a.

2

b.

4

c.

6

d.

8

Discuss
Answer: (b).4
Q728.
The condition of diffraction from a crystal is given by
Discuss
Answer: (a).nฮป = 2d Sin ฮธ
Q729.
Galena is an ore of
Discuss
Answer: (c).lead
Q730.
A reduction process is accompanied with increase in the
Discuss
Answer: (a).number of electrons.