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 18 of 136

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Q171.
The life of a ball bearing is inversely proportional to

a.

(load)¹

b.

(load)²

c.

(load)³

d.

(load)⅓

Discuss
Answer: (c).(load)³
Q172.
Pick out the wrong statement.

a.

Partnership is suitable for medium size business.

b.

A certain minimum of subscription of capital is required for legally starting a business in a Public Limited Joint Stock Company.

c.

Public Limited Joint Stock Company is legally bound to issue prospectus after registration.

d.

A small scale industry is the one, which has a minimum capital investment of Rs. 50 lakhs and maximum 100 lakhs.

Discuss
Answer: (d).A small scale industry is the one, which has a minimum capital investment of Rs. 50 lakhs and maximum 100 lakhs.
Q173.
Nitriding of steel is a process for

a.

case hardening

b.

spheroidising

c.

normalising

d.

annealing

Discuss
Answer: (a).case hardening
Q174.
The maximum percentage of chromium that can be added to steel is about

a.

12

b.

18

c.

24

d.

30

Discuss
Answer: (b).18
Q175.
Holes in a plate for rivetted joints is preferably made by

a.

drilling

b.

tapping

c.

reaming

d.

punching

Discuss
Answer: (a).drilling
Q176.
The temperature at which a gas, when subjected to Joule-Thomson expansion, neither cools or heats up, is termed as the __________ temperature. Above this temperature the gas heats up on throttling and below this the gas cools down.

a.

isotactic

b.

saturation

c.

inversion

d.

throttling

Discuss
Answer: (c).inversion
Q177.
Source of heat supply in a cupola is

a.

coke

b.

charcoal

c.

lumpy coal

d.

pulverised coal

Discuss
Answer: (a).coke
Q178.
The term 'Value' in value engineering technique refers to the __________ cost of the product.

a.

function (utility)

b.

selling

c.

production

d.

total

Discuss
Answer: (a).function (utility)
Q179.
Melting point & boiling points of liquid oxygen are respectively - 218.8°C & - 183°C, while the same for liquid nitrogen is - 210°C & - 195.8°C respectively. The difference in melting points of liquid oxygen & liquid nitrogen is not equal to 8.8

a.

°C

b.

°F

c.

°K

d.

°R

Discuss
Answer: (b).°F
Q180.
The entropy change for a spontaneous process is

a.

> 0 for the system.

b.

< 0 for the system.

c.

> 0 for the system & the surrounding.

d.

< 0 for the system & the surrounding.

Discuss
Answer: (d).< 0 for the system & the surrounding.
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