M C Q s D r i v e

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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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.

At normal boiling point, molar entropy of vaporisation is _____________ Joule/K°.mole?
A 72
B 92
C 142
D 192
Correct Answer: 92
A large iceberg melts at the base, but not at the top, because of the reason that_________________?
A Ice at the base contains impurities which lowers its melting point
B Due to the high pressure at the base, its melting point reduces
C The iceberg remains in a warmer condition at the base
D All A, B. and C
Correct Answer: Due to the high pressure at the base, its melting point reduces
Which of the following is not correct for a reversible adiabatic process ?
A TVγ-1 = constant
B p1-γ.TY = constant
C PVγ = constant
D None of these
Correct Answer: None of these
In an ideal gas mixture, fugacity of a species is equal to its___________________?
A Vapor pressure
B Partial pressure
C Chemical potential
D None of these
Correct Answer: Partial pressure
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
Correct Answer: Equation of state
The extensive properties are____________________?
A Volume, mass and number of moles
B Free energy, entropy and enthalpy
C Both A. and B
D None of these
Correct Answer: Both A. and B
At triple point (for one component system), vapour pressure of solid as compared to that of liquid will be________________?
A More
B Less
C Same
D More or less; depending on the system
Correct Answer: Same
Van Laar equation deals with the activity co-efficients in___________________?
A Binary solutions
B Ternary solutions
C Azeotropic mixture only
D None of these
Correct Answer: Binary solutions