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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.

What is the number of degree of freedom for a system of two miscible non-reacting species in vapor-liquid equilibrium forming an azeotrope ?

A 0

B 2

C 1

D 3

Review Detailed Answer

Correct Answer: 1

In the ammonia synthesis reaction, N2 + 3H2 ⇌ 2NH3 + 22.4 kcal, the formation of NH3 will be favoured by___________________?

A High temperature

B Low pressure

C Low temperature only

D Both low temperature and high pressure

Review Detailed Answer

Correct Answer: Both low temperature and high pressure

Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be__________________?

A 580

B 640

C 1160

D Data insufficient; can’t be computed

Review Detailed Answer

Correct Answer: 1160

Joule-Thomson co-efficient for a perfect gas is_____________________?

A Zero

B Positive

C Negative

D None of these

Review Detailed Answer

Correct Answer: Zero

Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will_________________?

A Increase

B Decrease

C Remain unchanged

D First fall and then rise

Review Detailed Answer

Correct Answer: Increase

The temperature at which both liquid and gas phases are identical, is called the _____________ point?

A Critical

B Triple

C Freezing

D Boiling

Review Detailed Answer

Correct Answer: Critical

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

Review Detailed Answer

Correct Answer: Both A. & B.

Entropy is a/an___________________?

A State function

B Macroscopic property

C Extensive property

D None of these

Review Detailed Answer

Correct Answer: None of these

Isentropic process means a constant _____________________ process ?

A Enthalpy

B Pressure

C Entropy

D None of these

Review Detailed Answer

Correct Answer: Entropy

For an ideal solution, the value of activity co-efficient is______________________?

A 0

B 1

C 1

Review Detailed Answer

Correct Answer: 1

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

What is the number of degree of freedom for a system of two miscible non-reacting species in vapor-liquid equilibrium forming an azeotrope ?

In the ammonia synthesis reaction, N2 + 3H2 ⇌ 2NH3 + 22.4 kcal, the formation of NH3 will be favoured by___________________?

Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be__________________?

Joule-Thomson co-efficient for a perfect gas is_____________________?

Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will_________________?

The temperature at which both liquid and gas phases are identical, is called the _____________ point?

If an ideal solution is formed by mixing two pure liquids in any proportion, then the ___________________ of mixing is zero?

Entropy is a/an___________________?

Isentropic process means a constant _____________________ process ?

For an ideal solution, the value of activity co-efficient is______________________?