MCQsDrive | MCQsDrive

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.

Entropy change in case of reversible adiabatic process is________________?

A Minimum

B Zero

C Maximum

D Indeterminate

Review Detailed Answer

Correct Answer: Zero

The minimum number of phases that can exist in a system is________________?

A 0

B 1

C 2

D 3

Review Detailed Answer

Correct Answer: 1

Fundamental principle of refrigeration is based on the ______________ law of thermodynamics?

A Zeroth

B First

C Second

D Third

Review Detailed Answer

Correct Answer: Second

Air-refrigeration cycle________________?

A Is the most efficient of all refrigeration cycles

B Has very low efficiency

C Requires relatively large quantities of air to achieve a significant amount of refrigeration

D Both B. and C

Review Detailed Answer

Correct Answer: Both B. and C

For a constant volume process_________________?

A dE = CpdT

B dE = CvdT

C dQ = dE + pdV

D dW = pdV

Review Detailed Answer

Correct Answer: dE = CvdT

Which of the following is not an extensive property ?

A Free energy

B Entropy

C Refractive index

D None of these

Review Detailed Answer

Correct Answer: Refractive index

At absolute zero temperature, the _____________ of the gas is zero?

A Pressure

B Volume

C Mass

D None of these

Review Detailed Answer

Correct Answer: Volume

Refrigerants commonly used for domestic refrigerators are_________________?

A Ethyl chloride or methyl chloride

B Freon-12

C Propane

D NH3 or CO2

Review Detailed Answer

Correct Answer: Ethyl chloride or methyl chloride

Joule-Thomson Co-efficient at any point on the inversion curve is___________________?

A ∞

B +ve

C 0

D -ve

Review Detailed Answer

Correct Answer: 0

While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is _______________?

A Infinity

B Unity

C Constant

D Negative

Review Detailed Answer

Correct Answer: Constant

Showing 9451 to 9460 of 9594 results

Contact Info

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Entropy change in case of reversible adiabatic process is________________?

The minimum number of phases that can exist in a system is________________?

Fundamental principle of refrigeration is based on the ______________ law of thermodynamics?

Air-refrigeration cycle________________?

For a constant volume process_________________?

Which of the following is not an extensive property ?

At absolute zero temperature, the _____________ of the gas is zero?

Refrigerants commonly used for domestic refrigerators are_________________?

Joule-Thomson Co-efficient at any point on the inversion curve is___________________?

While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is _______________?