M C Q s D r i v e

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

thumb

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 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
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
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
Correct Answer: Lowest
For an ideal gas, the internal energy depends upon its ____________ only?
A Molecular size
B Temperature
C Volume
D Pressure
Correct Answer: Temperature
For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions, one mole of water in liquid phase has a volume of 25.28 cm3 and that in vapour phase in 391.1 cm3.Fugacity of water (in kPa) at 9000 kPa will be__________________?
A 6738.9
B 6753.5
C 7058.3
D 9000
Correct Answer: 6753.5
If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are known, then the latent heat of fusion can be calculated by the _________________?
A Maxwell’s equation
B Clausius-Clapeyron Equation
C Van Laar equation
D Nernst Heat Theorem
Correct Answer: Clausius-Clapeyron Equation
Pick out the undesirable property for a good refrigerant ?
A High thermal conductivity
B Low freezing point
C Large latent heat of vaporisation
D High viscosity
Correct Answer: High viscosity
Filling of gas from a high pressure cylinder into small bottles is an example of a/an ______________ process?
A Equilibrium
B Adiabatic
C Steady
D Unsteady
Correct Answer: Unsteady
Degree of freedom of the system ice-water-vapour will be ________________?
A 0
B 1
C 2
D 3
Correct Answer: 0
If we increase the pressure on a substance (which is at its triple point), then the triple point __________________?
A Increases
B Decreases
C Remains unchanged
D May increase or decrease; depends on the substance
Correct Answer: Remains unchanged