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 52 of 55

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Q511.
Molar heat capacity of water in equilibrium with ice at constant pressure is __________ Kcal/kg mole . °K

a.

0

b.

∞

c.

50

d.

100

Discuss
Answer: (b).∞
Q512.
A gas can be liquified by pressure alone only, when its temperature is __________ its critical temperature.

a.

less than

b.

more than

c.

equal to or higher than

d.

less than or equal to

Discuss
Answer: (d).less than or equal to
Q513.
Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the

a.

cold reservoir approaches zero.

b.

hot reservoir approaches infinity.

c.

either (a) or (b).

d.

neither (a) nor (b).

Discuss
Answer: (c).either (a) or (b).
Q514.
For an ideal gas, the internal energy depends upon its __________ only.

a.

molecular size

b.

temperature

c.

volume

d.

pressure

Discuss
Answer: (b).temperature
Q515.
In the reaction, C + O₂ → CO₂ ; ΔH = - 94 kcal. What is the heat content (enthalpy)of O₂?

a.

-94 kcal

b.

> -94 kcal

c.

< - 94 kcal

d.

zero

Discuss
Answer: (d).zero
Q516.
For a constant volume process __________ by the system is used only to increase the internal energy.

a.

heat absorbed

b.

work done

c.

both (a) & (b)

d.

neither (a) nor (b)

Discuss
Answer: (a).heat absorbed
Q517.
When a system is in equilibrium for all possible processes, the differential or finite change of entropy is

a.

< 0

b.

> 0

c.

=0

d.

none of these

Discuss
Answer: (a).< 0
Q518.
A system is said to be at equilibrium, if the entropy of the system has reached __________ value.

a.

minimum

b.

zero

c.

maximum

d.

none of these

Discuss
Answer: (c).maximum
Q519.
In the equation, PVⁿ = constant, if the value of n = ± ∞, then it represents a reversible __________ process.

a.

adiabatic

b.

isometric

c.

isentropic

d.

isothermal

Discuss
Answer: (b).isometric
Q520.
The variation of heat of reaction with temperature at constant pressure is given by the __________ law.

a.

Kelvin's

b.

Antonie's

c.

Kirchoffs

d.

none of these

Discuss
Answer: (c).Kirchoffs
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