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 30 of 136

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Q291.
__________ rubber is generally used for making 'O' rings used for vacuum sealings.

a.

Natural

b.

Neoprene

c.

Butadiene

d.

Nitrile

Discuss
Answer: (b).Neoprene
Q292.
Gas turbine normally employs a constant __________ cycle.

a.

pressure

b.

temperature

c.

volume

d.

none of these

Discuss
Answer: (a).pressure
Q293.
Which of the following relationships is correct for relating the three elastic constants of an isotropic elastic material (where, E = Young's modulus, G = Modulus of rigidity or shear modulus v = Poisson's ratio) ?

a.

E = 2G (1 + v)

b.

E = G (1 + v)

c.

E = G (1 + v)/2

d.

E = 2G (1 + 2v)

Discuss
Answer: (a).E = 2G (1 + v)
Q294.
Electrostatic separation of minerals from each other is based on their differences in the following property.

a.

Densities.

b.

Magnetic permeabilities.

c.

Electrical conductivities.

d.

Hardness.

Discuss
Answer: (c).Electrical conductivities.
Q295.
Natural water contains approximately __________ percent of heavy water.

a.

0.015

b.

0.71

c.

1.2

d.

3.5

Discuss
Answer: (a).0.015
Q296.
The minimum temperature to which the water can be cooled in a cooling tower is the __________ temperature of air.

a.

ambient

b.

dry bulb

c.

dew point

d.

wet bulb

Discuss
Answer: (c).dew point
Q297.
In electrical resistance welding, distortion results from the use of improper

a.

clamping methods

b.

electrodes

c.

current

d.

filler material

Discuss
Answer: (a).clamping methods
Q298.
The conventional mechnical transducer, which converts pressure signal to displacement signal is

a.

spring

b.

manometer

c.

strain gauge

d.

none of these

Discuss
Answer: (b).manometer
Q299.
Pick out the wrong statement.

a.

Seam welding, projection welding & spot welding are the classification of electrical resistance welding.

b.

Electrode tip in spot welding is of copper and the tip diameter should be equal to √t (where, t = plate thickness to be welded)

c.

In spot welding, two pieces to be joined are overlapped and placed between two electrodes.

d.

Mild steel sheet can not be spot welded.

Discuss
Answer: (d).Mild steel sheet can not be spot welded.
Q300.
Austempering of steel requires.it to be heated to 875°C followed by sudden cooling to 250-525°C, thereby changing austenite to

a.

sorbite

b.

bainite

c.

martensite

d.

troostite

Discuss
Answer: (b).bainite
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