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 52 of 136

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Q511.
The routing function in a production system design is concerned with the

a.

material flow optimisation through the plant.

b.

machine utilisation.

c.

quality control of the product.

d.

manpower utilisation.

Discuss
Answer: (b).machine utilisation.
Q512.
Filler material used in welding having the lowest melting point out of the following is

a.

aluminium

b.

soft solder

c.

silver solder

d.

brazing spelter

Discuss
Answer: (b).soft solder
Q513.
Which of the following has the highest density and the lowest melting point ?

a.

Stainless steel

b.

Titanium

c.

Lead

d.

Aluminium

Discuss
Answer: (c).Lead
Q514.
Electrolytes conduct electric current by

a.

the movement of ions.

b.

the movement of molecules.

c.

allowing electrons to flow through them from cathode to anode.

d.

movement of electric charge through them.

Discuss
Answer: (a).the movement of ions.
Q515.
To improve the machinability of steel by its softening, it is subjected to

a.

cold working

b.

annealing

c.

shot blasting

d.

heating

Discuss
Answer: (c).shot blasting
Q516.
A material expanding freely due to heating will develop __________ stress.

a.

no

b.

compressive

c.

tensile

d.

thermal

Discuss
Answer: (a).no
Q517.
A machine having assumed life of 20 years is purchased for Rs 32000/-. Its scrap value at the end of its life is Rs 8000/-. If the depreciation is calculated by diminishing balance method, then percentage reduction in its value at the end of first year is __________ percent.

a.

6.7

b.

7.6

c.

10.3

d.

15.2

Discuss
Answer: (a).6.7
Q518.
More than 1000 tons refrigeration capacity plants are usually of __________ type.

a.

vapour compression

b.

vapour absorption

c.

air refrigeration

d.

none of these

Discuss
Answer: (b).vapour absorption
Q519.
Pick out the wrong statement.

a.

In a thin spherical shell under internal pressure, hoop stress is equal to the half of axial stress.

b.

Thermoplastic material does not follow Hooke's law of elasticity.

c.

Components under longitudinal compression is called 'struts' and the load under which strut fails is called crippling or buckling load.

d.

At low temperatures (sub-zero) in pressure vessels, the ductility of metal diminishes and brittle fracture occurs while at high temperature in pressure vessels, embrittlement of material may take place.

Discuss
Answer: (a).In a thin spherical shell under internal pressure, hoop stress is equal to the half of axial stress.
Q520.
The increase in hardness of metal due to its cold working is termed as the __________ hardening.

a.

work

b.

age

c.

induction

d.

flame

Discuss
Answer: (c).induction
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