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 21 of 55

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Q201.
Enthalpy 'H' is defined as

a.

H = E - PV

b.

H = F - TS

c.

H - E = PV

d.

none of these

Discuss
Answer: (c).H - E = PV
Q202.
One ton of refrigeration is defined as the heat rate corresponding to melting of one ton of ice in one

a.

hour

b.

day

c.

minute

d.

second

Discuss
Answer: (b).day
Q203.
__________ functions are exemplified by heat and work.

a.

Path

b.

Point

c.

State

d.

none of these

Discuss
Answer: (a).Path
Q204.
The temperature at which a real gas obeys the ideal gas laws over a wide range of pressure is called the __________ temperature.

a.

critical

b.

Boyle

c.

inversion

d.

reduced

Discuss
Answer: (b).Boyle
Q205.
If the molar heat capacities (Cแตจ or Cแตฅ) of the reactants and products of a chemical reaction are identical, then, with the increase in temperature, the heat of reaction will

a.

increase

b.

decrease

c.

remain unaltered

d.

increase or decrease ; depends on the particular reaction

Discuss
Answer: (c).remain unaltered
Q206.
All gases above its inversion temperature, in a throttling process will show

a.

a heating effect.

b.

no change in temperature.

c.

a cooling effect.

d.

either (a) or (c).

Discuss
Answer: (a).a heating effect.
Q207.
First law of thermodynamics is mathematically stated as

a.

dQ = dE + dW

b.

dQ = dE - dW

c.

dE = dQ + dW

d.

dW = dQ + dE

Discuss
Answer: (a).dQ = dE + dW
Q208.
Pick out the wrong statement.

a.

Surface tension of a substance vanishes at critical point, as there is no distinction between liquid and vapour phases at its critical point.

b.

Entropy of a system decreases with the evolution of heat.

c.

Change of internal energy is negative for exothermic reactions.

d.

The accentric factor for all materials is always more than one.

Discuss
Answer: (d).The accentric factor for all materials is always more than one.
Q209.
Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature of the gas )

a.

T

b.

โˆšT

c.

T²

d.

1/โˆšT

Discuss
Answer: (a).T
Q210.
Equation which relates pressure, volume and temperature of a gas is called the

a.

equation of state

b.

Gibbs Duhem equation

c.

ideal gas equation

d.

none of these

Discuss
Answer: (a).equation of state
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