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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.

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

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

Review Detailed Answer

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

Review Detailed Answer

Correct Answer: Clausius-Clapeyron Equation

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

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?

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__________________?

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 _________________?