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 12 of 136

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Q111.
Propulsion of rocket follows from the

a.

Newton's second law of motion.

b.

Newton's third law of motion.

c.

law of projectiles.

d.

Archimedes principle.

Discuss
Answer: (b).Newton's third law of motion.
Q112.
In multipass welds, shot peening is done after each pass to

a.

close the surface porosity.

b.

break the continuity of columnar grains.

c.

flatten the weldment.

d.

introduce texture in the weld.

Discuss
Answer: (a).close the surface porosity.
Q113.
Pick out the correct statement.

a.

Materials exhibiting high elasticity obey Hooke's law.

b.

The elastic behaviour of rubber under compression is the same as its behaviour under tension.

c.

The damping capacity of a material is due to its plastic deformation.

d.

The stress required to cause plastic flow in polycrystalline material is higher as compared to monocrystalline materials due to the presence of grains of different orientations.

Discuss
Answer: (b).The elastic behaviour of rubber under compression is the same as its behaviour under tension.
Q114.
Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10⁻² atm, the partial pressure of B is 10⁻³ atm and the partial pressure of AB is 1 atm, the equilibrium constant 'K' is

a.

10 atm⁻¹

b.

10⁵ atm⁻¹

c.

10 (dimensionless)

d.

10⁵ (dimensionless)

Discuss
Answer: (b).10⁵ atm⁻¹
Q115.
Laser welding is widely employed in the __________ industries.

a.

electronic

b.

structural

c.

process

d.

heavy

Discuss
Answer: (a).electronic
Q116.
Dryness factor of steam is defined as the ratio of the mass of vapor in the mixture to the mass of the mixture. Dryness factor of steam is measured by a __________ calorimeter.

a.

bomb

b.

throttling

c.

Junker's

d.

Boy's

Discuss
Answer: (b).throttling
Q117.
Which of the following is used to produce draught in the locomotive boilers ?

a.

Chimney.

b.

Induced draught fan.

c.

Forced draught fan.

d.

Steam jet arrangement.

Discuss
Answer: (d).Steam jet arrangement.
Q118.
Temper brittleness of a material can be fairly detected by the __________ test.

a.

fatigue

b.

notched bar impact

c.

tensile

d.

hardness

Discuss
Answer: (b).notched bar impact
Q119.
When the wavelength of incident X-rays increases, the angle of diffraction

a.

decreases.

b.

increases.

c.

remains constant.

d.

shows no systematic variation.

Discuss
Answer: (a).decreases.
Q120.
__________ of air does not increase with increase in temperature.

a.

Density

b.

Thermal diffusivity

c.

Viscosity

d.

Thermal conductivity

Discuss
Answer: (a).Density
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