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 32 of 136

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Q311.
RADAR is

a.

acronym for Radio Detection and Ranging.

b.

name of technique for locating distant objects.

c.

name of instrument for locating distant objects.

d.

all (a), (b) & (c)

Discuss
Answer: (d).all (a), (b) & (c)
Q312.
In the floatation process, pine oil is used as the

a.

collector

b.

activator

c.

frother

d.

depressant

Discuss
Answer: (c).frother
Q313.
With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________ is not affected.

a.

impact strength

b.

percent elongation

c.

hardness

d.

both 'b' & 'c'

Discuss
Answer: (a).impact strength
Q314.
Unit molar solution of __________ is the best conductor of electricity.

a.

sodium chloride

b.

acetic acid

c.

sulphuric acid

d.

sucrose

Discuss
Answer: (c).sulphuric acid
Q315.
A coal with high __________ content will ignite most easily.

a.

hydrogen

b.

oxygen

c.

volatile matter

d.

fixed carbon

Discuss
Answer: (c).volatile matter
Q316.
The weight of a body at the centre of the earth is

a.

infinite.

b.

zero.

c.

same as on the surface of the earth.

d.

none of these.

Discuss
Answer: (b).zero.
Q317.
For the same heat input & compression ratio, efficiency of Otto cycle is higher than that of diesel cycle, because in Otto cycle.

a.

heat rejection is lower.

b.

expansion & compression are isentropic.

c.

maximum temperature is higher.

d.

combustion is at constant volume.

Discuss
Answer: (a).heat rejection is lower.
Q318.
The single most imortant requirement for a turbine blade material is

a.

damping

b.

resilience

c.

creep resistaned

d.

DBTT

Discuss
Answer: (c).creep resistaned
Q319.
Pick out the correct statement.

a.

A base is always soluble in water.

b.

Hydrogen is released whenever a metal reacts with an acid.

c.

Sodium hydroxide is both a base and an alkali.

d.

All indicators give red solution with an acid.

Discuss
Answer: (c).Sodium hydroxide is both a base and an alkali.
Q320.
Ageing of steel refers to the

a.

degradation of steel by corrosion.

b.

failure of steel structure by overstress-ing.

c.

return of sharp yield point in temper rolled low carbon sheet after a period of time.

d.

decarburisation of steel by overheating.

Discuss
Answer: (c).return of sharp yield point in temper rolled low carbon sheet after a period of time.
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