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 54 of 55

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Q531.
Which is a state function ?

a.

Specific volume

b.

Work

c.

Pressure

d.

Temperature

Discuss
Answer: (b).Work
Q532.
For an ideal liquid solution, which of the following is unity ?

a.

Activity

b.

Fugacity

c.

Activity co-efficient

d.

Fugacity co-efficient

Discuss
Answer: (c).Activity co-efficient
Q533.
In the decomposition of PCl₅ represented by, PCl₅ ↔ PCl₃ + Cl₂, decrease in the pressure of the system will __________ the degree of dissociation of PCl₅.

a.

increase

b.

decrease

c.

not alter

d.

none of these

Discuss
Answer: (a).increase
Q534.
In case of an __________ process, the temperature of the system increases.

a.

isothermal compression

b.

isothermal expansion

c.

adiabatic expansion

d.

adiabatic compression

Discuss
Answer: (d).adiabatic compression
Q535.
The standard state of a gas (at a given temperature) is the state in which fugacity is equal to

a.

unity

b.

activity

c.

both (a) & (b)

d.

neither (a) nor (b)

Discuss
Answer: (c).both (a) & (b)
Q536.
Cp of a gas at its critical temperature and pressure

a.

becomes zero.

b.

becomes infinity.

c.

equals 1 kcal/kmol °K.

d.

equals 0.24 kcal/kmol °K.

Discuss
Answer: (b).becomes infinity.
Q537.
In the equation, PVⁿ = constant, if the value of n is in between 1 and y (i.e. Cᵨ/Cᵥ), then it represents a reversible __________ process.

a.

isometric

b.

polytropic

c.

isentropic

d.

isobaric

Discuss
Answer: (b).polytropic
Q538.
Throttling process is a/an __________ process.

a.

reversible and isothermal

b.

irreversible and constant enthalpy

c.

reversible and constant entropy

d.

reversible and constant enthalpy

Discuss
Answer: (b).irreversible and constant enthalpy
Q539.
The main feature of Carnot refrigeration cycle is that, it

a.

does not need the addition of external work for its functioning.

b.

transfers heat from high temperature to low temperature.

c.

accomplishes the reverse effect of the heat engine.

d.

none of these.

Discuss
Answer: (c).accomplishes the reverse effect of the heat engine.
Q540.
Heat of reaction at constant volume is identified with __________ change.

a.

enthalpy

b.

internal energy

c.

either (a) or (b)

d.

neither (a) nor (b)

Discuss
Answer: (b).internal energy
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