Stoichiometry MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Stoichiometry, 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 Stoichiometry 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 Stoichiometry mcq questions that explore various aspects of Stoichiometry problems. Each MCQ is crafted to challenge your understanding of Stoichiometry 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 Stoichiometry 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 Stoichiometry. 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 Stoichiometry knowledge to the test? Let's get started with our carefully curated MCQs!

Stoichiometry MCQs | Page 36 of 42

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Q351.
Total energy at a point comprises of __________ energy.

a.

potential & kinetic

b.

pressure

c.

internal

d.

all (a), (b) & (c).

Discuss
Answer: (d).all (a), (b) & (c).
Q352.
Pick out the wrong unit conversion of mass transfer co-efficient.

a.

1 lb/hr.ft³.atm. = 4.8182 kg/hr.m².bar

b.

1 kg/hr.m².atm= 0.98687 kg/hr. m .bar

c.

1 lb/hr . ft² = 4.8823 kg/hr . m²

d.

1 kg/hr . m² = 4.8823 lb/hr . ft²

Discuss
Answer: (d).1 kg/hr . m² = 4.8823 lb/hr . ft²
Q353.
"The heat capacity of a solid compound is approximately equal to the sum of the heat capacities of the constituent elements." This is the statement of

a.

Law of Petit and Dulong

b.

Kopp's rule

c.

Nearnst heat theorem

d.

Trouton's rule

Discuss
Answer: (b).Kopp's rule
Q354.
A bypass stream in a chemical process is useful, because it

a.

facilitates better control of the process.

b.

improves the conversion.

c.

increases the yield of products.

d.

none of these.

Discuss
Answer: (a).facilitates better control of the process.
Q355.
1 ata is equivalent to

a.

1 atm.

b.

10 torr

c.

0.98 Pascal

d.

1 kgf/cm²

Discuss
Answer: (d).1 kgf/cm²
Q356.
1 BTU/ft³ is approximately equal to __________ kcal/m³.

a.

1

b.

9

c.

4

d.

252

Discuss
Answer: (b).9
Q357.
At 100°C, water and methylcyclohexane both have vapour pressures of 1 atm. Also at 100°C, the latent heats of vaporisation of these compounds are 40.63 kJ/mole for water and 31.55 kJ/mole for methylcyclohexane. The vapour pressure of water at 150°C is 4.69 atm. At 150°C, the vapour pressure of methylcyclohexane would be expected to be

a.

significantly less than 4.69 atm.

b.

nearly equal to 4.69 atm.

c.

significantly more than 4.69 atm.

d.

indeterminate due to lack of data

Discuss
Answer: (c).significantly more than 4.69 atm.
Q358.
Internal energy of a substance comprises of the __________ energy.

a.

vibrational

b.

rotational

c.

translational

d.

all (a), (b) & (c)

Discuss
Answer: (d).all (a), (b) & (c)
Q359.
The heat of adsorption of a gas caused by Van der Walls forces of attraction and capillarity is equal to the heat of

a.

normal condensation.

b.

wetting.

c.

sum of (a) and (b).

d.

difference of (a) and (b).

Discuss
Answer: (c).sum of (a) and (b).
Q360.
The pressure of 'V' litres of a dry gas is increased from 1 to 2 kgf/cm² at a constant temperature. The new volume will become

a.

V/2

b.

2V

c.

V/4

d.

V²

Discuss
Answer: (a).V/2
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