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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

Chemical Engineering MCQs designed for job test and interview preparation, particularly for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover important topics such as the fundamentals of chemical engineering, chemical processes, chemical reactions, process control, and instrumentation, along with other key concepts in the field.

Which of the following processes cannot be made reversible even under ideal condition of operation ?

A Free expansion of a gas

B Compression of air in a compressor

C Expansion of steam in a turbine

D All (A), B. & (C)

Review Detailed Answer

Correct Answer: Free expansion of a gas

Joule-Thomson co-efficient depends on the_____________________?

A Pressure

B Temperature

C Both A. & B

D Neither A. nor B

Review Detailed Answer

Correct Answer: Both A. & B

Trouton’s ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal boiling point, kcal/kmol Tb = normal boiling point, °K) ___________________?

A λb/Tb

B Tb/λb

C √(λb/Tb)

D √(Tb/λb)

Review Detailed Answer

Correct Answer: λb/Tb

The enthalpy change when ammonia gas is dissolved in water is called the heat of___________________?

A Solution

B Formation

C Dilution

D Combustion

Review Detailed Answer

Correct Answer: Solution

_______________ increases with increase in pressure?

A The melting point of wax

B The boiling point of a liquid

C Both A. and B

D Neither A. nor B

Review Detailed Answer

Correct Answer: Both A. and B

For organic compounds, group contribution method can be used for the estimation of _____________________?

A Critical properties

B Specific gravity

C Specific volume

D Thermal conductivity

Review Detailed Answer

Correct Answer: Critical properties

Which of the following represents the Virial equation of state ?

A T = [RT/(V- b)] – [a/√T. V(V + b)]

B PV/RT = 1 + (B/V) + (C/V2) + ……

C n1u2 + μ2μ1 = 0

D None of these

Review Detailed Answer

Correct Answer: PV/RT = 1 + (B/V) + (C/V2) + ……

The value of Cp & Cv respectively for monatomic gases in Kcal/kg Mole.°K are________________?

A 5 & 3

B 3.987 & 1.987

C 1.987 & 0.66

D 0.66 & 1.987

Review Detailed Answer

Correct Answer: 5 & 3

The temperature at the eutectic point of the system is the _____________ temperature that can be attained in the system?

A Lowest

B Highest

C Average

D None of these

Review Detailed Answer

Correct Answer: Lowest

For an ideal gas, the internal energy depends upon its ____________ only?

A Molecular size

B Temperature

C Volume

D Pressure

Review Detailed Answer

Correct Answer: Temperature

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which of the following processes cannot be made reversible even under ideal condition of operation ?

Joule-Thomson co-efficient depends on the_____________________?

Trouton’s ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal boiling point, kcal/kmol Tb = normal boiling point, °K) ___________________?

The enthalpy change when ammonia gas is dissolved in water is called the heat of___________________?

_______________ increases with increase in pressure?

For organic compounds, group contribution method can be used for the estimation of _____________________?

Which of the following represents the Virial equation of state ?

The value of Cp & Cv respectively for monatomic gases in Kcal/kg Mole.°K are________________?

The temperature at the eutectic point of the system is the _____________ temperature that can be attained in the system?

For an ideal gas, the internal energy depends upon its ____________ only?