Chemical Engineering Thermodynamics MCQs

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

Chemical Engineering Thermodynamics MCQs | Page 47 of 55

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Q461.
Claude's liquefaction process employs the cooling of gases by

a.

expansion in an engine

b.

following a constant pressure cycle

c.

throttling

d.

none of these

Discuss
Answer: (a).expansion in an engine
Q462.
Gibbs free energy (F) is defined as

a.

F = E - TS

b.

F = H - TS

c.

F = H + TS

d.

F = E + TS

Discuss
Answer: (b).F = H - TS
Q463.
The expression for entropy change given by, ΔS = nR ln (V₂/V₁) + nCᵥ ln (T₂/T₁) is valid for

a.

reversible isothermal volume change.

b.

heating of a substance.

c.

cooling of a substance.

d.

simultaneous heating and expansion of an ideal gas.

Discuss
Answer: (d).simultaneous heating and expansion of an ideal gas.
Q464.
Henry's law is closely obeyed by a gas, when its __________ is extremely high.

a.

pressure

b.

solubility

c.

temperature

d.

none of these

Discuss
Answer: (d).none of these
Q465.
Fugacity and pressure are numerically not equal for the gases

a.

at low temperature and high pressure.

b.

at standard state.

c.

both (a) and (b).

d.

in ideal state.

Discuss
Answer: (c).both (a) and (b).
Q466.
"A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount". This is

a.

the distribution law.

b.

followed from Margule's equation.

c.

a corollary of Henry's law.

d.

none of these.

Discuss
Answer: (a).the distribution law.
Q467.
A solid is transformed into vapour without going to the liquid phase at

a.

triple point

b.

boiling point

c.

below triple point

d.

always

Discuss
Answer: (a).triple point
Q468.
A gas mixture of three components is brought in contact with a dispersion of an organic phase in water. The degree of freedom of the system are

a.

4

b.

3

c.

5

d.

6

Discuss
Answer: (b).3
Q469.
Ideal gas law is applicable at

a.

low T, low P

b.

high T, high P

c.

low T, high P

d.

high T, low P

Discuss
Answer: (d).high T, low P
Q470.
Reduced pressure of a gas is the ratio of its

a.

pressure to critical pressure.

b.

critical pressure to pressure.

c.

pressure to pseudocritical pressure.

d.

pseudocritical pressure to pressure.

Discuss
Answer: (a).pressure to critical pressure.
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