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 19 of 55

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Q181.
Work done is a

a.

property of the system

b.

path function

c.

point function

d.

state description of a system

Discuss
Answer: (b).path function
Q182.
Entropy of the system decreases, when

a.

snow melts into water.

b.

a gas expands spontaneously from high pressure to low pressure.

c.

water is converted into ice.

d.

both (b) & (c).

Discuss
Answer: (d).both (b) & (c).
Q183.
Extensive properties of a thermodynamic system depend upon the __________ of the system.

a.

specific volume

b.

temperature

c.

mass

d.

pressure

Discuss
Answer: (c).mass
Q184.
The equation Tds = dE - PdV applies to

a.

single phase fluid of varying composition.

b.

single phase fluid of constant composition.

c.

open as well as closed systems.

d.

both (b) and (c)

Discuss
Answer: (d).both (b) and (c)
Q185.
If an ideal solution is formed by mixing two pure liquids in any proportion, then the __________ of mixing is zero.

a.

enthalpy

b.

volume

c.

both 'a' & 'b'

d.

neither 'a' nor 'b'

Discuss
Answer: (c).both 'a' & 'b'
Q186.
In an adiabatic process, the

a.

heat transfer is zero.

b.

temperature change is zero.

c.

work done is a path function.

d.

enthalpy remains constant.

Discuss
Answer: (a).heat transfer is zero.
Q187.
A nozzle is a device, which

a.

increases kinetic energy and decreases pressure.

b.

reduces kinetic energy and increases pressure.

c.

reduces both kinetic energy and pressure.

d.

increases both kinetic energy and pressure.

Discuss
Answer: (a).increases kinetic energy and decreases pressure.
Q188.
Duringthe phase transition, __________ changes.

a.

pressure

b.

volume

c.

temperature

d.

all (a), (b) and (c)

Discuss
Answer: (b).volume
Q189.
The work done in an adiabatic change in a particular gas depends upon changes in the __________ only.

a.

temperature

b.

specific heat

c.

volume

d.

pressure

Discuss
Answer: (a).temperature
Q190.
The value of gas constant 'R' is

a.

1.987 cal/gm mole °K

b.

1.987 BTU/lb. mole °R

c.

both (a) and (b)

d.

neither (a) nor (b)

Discuss
Answer: (c).both (a) and (b)
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