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 29 of 136

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Q281.
A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm².

a.

6

b.

18

c.

38

d.

52

Discuss
Answer: (b).18
Q282.
Function of blow down valve in a boiler is to

a.

maintain the drum level.

b.

keep the drum pressure constant.

c.

drain out the sludge from the drum.

d.

empty the boiler during shutdown.

Discuss
Answer: (c).drain out the sludge from the drum.
Q283.
Insulation of liquid surface can be achieved by __________ on top of its surface.

a.

floating hollow polypropylene spheres

b.

spraying alumina powder

c.

putting cement

d.

none of these

Discuss
Answer: (a).floating hollow polypropylene spheres
Q284.
Consider an ideal solution of components A and B. The entropy of mixing per mole of an alloy containing 50 wt% B is

a.

R ln 2

b.

-R ln 2

c.

3 R ln 2

d.

-3R ln 2

Discuss
Answer: (a).R ln 2
Q285.
Out of the following, the lowest packing of atoms exists in __________ crystal lattice structure.

a.

hexagonal close, packed (hcp)

b.

face centred cubic (fcc)

c.

body centred cubic (bcc)

d.

simple cubic

Discuss
Answer: (d).simple cubic
Q286.
Cadmium in zinc leach liquor is removed by cementation using

a.

zinc

b.

iron

c.

nickel

d.

copper

Discuss
Answer: (a).zinc
Q287.
Lead is poured into the joint between two- __________ pipes.

a.

mild steel

b.

concrete

c.

cast iron

d.

asbestos cement

Discuss
Answer: (c).cast iron
Q288.
The concentration of (H⁺) ions is 4 x 10⁻⁵ in a solution. Then pH of the solution will be (Given log 4 = 0.6 )

a.

4.4

b.

5.6

c.

8.4

d.

2.4

Discuss
Answer: (a).4.4
Q289.
Age hardening is connected with

a.

babbit metal

b.

gun metal

c.

stainless steel

d.

duralumin

Discuss
Answer: (d).duralumin
Q290.
With decrease in the grain size of a material, its creep resistance

a.

increases.

b.

decreases.

c.

remains constant.

d.

either (a) or (b) ; depends on the material.

Discuss
Answer: (c).remains constant.
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