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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.

Brazing is the joining of metals_____________________?

A Without melting the base metal

B With a non-ferrous filler

C Both A. & B.

D Neither A. nor (B)

Review Detailed Answer

Correct Answer: Both A. & B.

Cementite is in the lamellar form in the _____________________ phase of steel ?

A Martenistic

B Bainitic

C Pearlitic

D Ferritic

Review Detailed Answer

Correct Answer: Pearlitic

Difference at any instant between the value of the controlled variable and the set point is called the__________________?

A Deviation

B Derivative time

C Error ratio

D Differential gap

Review Detailed Answer

Correct Answer: Deviation

The boiling & freezing points on a newly defined temperature scale in degree ‘D’ are 400°D & 100°D respectively. The temperature reading corresponding to 60°C on this new temperature scale will be equal to _____________ °D ?

A 140

B 180

C 240

D 280

Review Detailed Answer

Correct Answer: 280

Limestone is added in the blast furnace (during pig iron manufacture) to______________________?

A Form slag by combining with impurities

B Supply heat by undergoing exothermic reaction with impurities

C Reduce the coke consumption

D Reduce slag viscosity

Review Detailed Answer

Correct Answer: Form slag by combining with impurities

Which of the following equipments is used for liquid dispersion ?

A Packed column

B Venturi scrubber

C Bubble cap plate column

D Wetted wall column

Review Detailed Answer

Correct Answer: Venturi scrubber

Which of the following metals cannot be hot worked at room temperature ?

A Zinc

B Nickel

C Lead

D Tin

Review Detailed Answer

Correct Answer: Nickel

Which of the following phenomenon will exhibit the minimum heat transfer ?

A Boiling

B Forced convection in air

C Free convection in air

D Conduction in air

Review Detailed Answer

Correct Answer: Conduction in air

Corrosion is____________________?

A A physical phenomenon

B A chemical phenomenon

C Same as erosion

D An uncontrollable phenomenon

Review Detailed Answer

Correct Answer: A chemical phenomenon

Super heating of steam is done at constant___________________?

A Enthalpy

B Entropy

C Pressure

D Volume

Review Detailed Answer

Correct Answer: Pressure

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Brazing is the joining of metals_____________________?

Cementite is in the lamellar form in the _____________________ phase of steel ?

Difference at any instant between the value of the controlled variable and the set point is called the__________________?

The boiling & freezing points on a newly defined temperature scale in degree ‘D’ are 400°D & 100°D respectively. The temperature reading corresponding to 60°C on this new temperature scale will be equal to _____________ °D ?

Limestone is added in the blast furnace (during pig iron manufacture) to______________________?

Which of the following equipments is used for liquid dispersion ?

Which of the following metals cannot be hot worked at room temperature ?

Which of the following phenomenon will exhibit the minimum heat transfer ?

Corrosion is____________________?

Super heating of steam is done at constant___________________?