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 92 of 136

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Q911.
In the diving apparatus, helium is used along with oxygen, because it is

a.

easily available.

b.

not soluble in blood at high pressure.

c.

lighter than nitrogen.

d.

completely miscible with oxygen.

Discuss
Answer: (b).not soluble in blood at high pressure.
Q912.
Materials having resistivity ranging from 1 to 100 ohm. cm is termed as

a.

conductor

b.

insulator

c.

semi-conductor

d.

none of these

Discuss
Answer: (c).semi-conductor
Q913.
During sensible cooling of air, its wet bulb temperature

a.

decreases but dew point remains constant.

b.

increases but dew point remains constant.

c.

increases & the dew point decreases.

d.

decreases & the dew point increases.

Discuss
Answer: (b).increases but dew point remains constant.
Q914.
The underground well of a biogas plant is called the

a.

septic tank

b.

oxidation well

c.

digestor

d.

lagoon

Discuss
Answer: (c).digestor
Q915.
Use of water as a manometric liquid suffers from the disadvantage of its

a.

low vapour pressure.

b.

corrosive nature.

c.

high vapour pressure.

d.

high boiling point.

Discuss
Answer: (c).high vapour pressure.
Q916.
The following thermocouple may be used for measuring temperature upto 1873°K.

a.

Chromel-alumel

b.

Copper-constantan

c.

Platinum-platinum rhodium

d.

Iron-constatan

Discuss
Answer: (c).Platinum-platinum rhodium
Q917.
Thermodynamic cycle involved in the working of a thermal power plant is the __________ cycle.

a.

Joule

b.

Carnot

c.

Rankine

d.

Brayton

Discuss
Answer: (c).Rankine
Q918.
Closeness of packing is maximum in case of __________ crystal lattice.

a.

face centred

b.

simple cubic

c.

body centred

d.

none of these

Discuss
Answer: (a).face centred
Q919.
Tempering of a material does not improve its

a.

machinability

b.

toughness

c.

internal stress level

d.

softness

Discuss
Answer: (a).machinability
Q920.
High relative humidity decreases the evaporative process and as the temperature is increased, the relative humidity decreases. The comfort range for human body is the ambient temperature of 22 to 27°C with relative humidity ranging from __________ percent.

a.

5 to 10

b.

15 to 25

c.

45 to 50

d.

75 to 80

Discuss
Answer: (c).45 to 50
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