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 81 of 136

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Q801.
Referring to the periodic table of elements, it is found that with increasing atomic number. The atomic size in the same

a.

period increases.

b.

period decreases.

c.

group increases.

d.

both 'b' & 'c'.

Discuss
Answer: (d).both 'b' & 'c'.
Q802.
With increase in __________ Knocking tendency in a spark ignition petrol engine decreases.

a.

supercharging

b.

wall temperature

c.

compression ratio

d.

engine speed

Discuss
Answer: (d).engine speed
Q803.
Between 230 and 370°C, blue brittleness is caused in mild steel because of the

a.

immobility of dislocation.

b.

strain-ageing.

c.

increase in Young's modulus.

d.

strain hardening.

Discuss
Answer: (b).strain-ageing.
Q804.
Boiling point of water gets lowered at high altitudes (e.g., hills), because

a.

temperature is low.

b.

atmospheric pressure is low.

c.

atmospheric pressure is high.

d.

none of these.

Discuss
Answer: (b).atmospheric pressure is low.
Q805.
With increase in temperature, the electrical conductivity of semiconductors

a.

increases.

b.

decreases.

c.

remain constant.

d.

either (a) or (b), depends on the type of semi-conductor.

Discuss
Answer: (a).increases.
Q806.
Which of the, following is not associated with the functioning of a petrol engine ?

a.

Compression ignition system

b.

Spark plug

c.

Carburettor

d.

Otto cycle

Discuss
Answer: (a).Compression ignition system
Q807.
Minimum number of members required to form a Public Limited Joint Stock Com-pany is

a.

7

b.

10

c.

12

d.

17

Discuss
Answer: (a).7
Q808.
In an eutectic system, two elements are completely

a.

soluble in solid state.

b.

insoluble in liquid state.

c.

insoluble in both solid & liquid state.

d.

soluble in liquid state.

Discuss
Answer: (d).soluble in liquid state.
Q809.
Boiler tube size is specified by its thickness and __________ diameter.

a.

outside

b.

inside

c.

mean

d.

none of these

Discuss
Answer: (a).outside
Q810.
Break even point represents the condition, when the company runs under no profit no loss condition. In break even analysis, total cost comprises of fixed cost

a.

only.

b.

plus variable cost.

c.

plus overhead cost.

d.

plus selling expenses.

Discuss
Answer: (b).plus variable cost.
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