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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.

Which of the following does not have a sharp melting point ?

A Thoria

B Glass

C Ice

D Pig iron

Review Detailed Answer

Correct Answer: Glass

Recrystallisation temperature of steel is ______________________ °C?

A 50

B 300

C 500

D 800

Review Detailed Answer

Correct Answer: 800

Absolute zero pressure can be attained at a temperature of___________________?

A 0°C

B 50°K

C 0°R

D None of these

Review Detailed Answer

Correct Answer: 0°R

Corrosion of metals cannot be prevented by its__________________?

A Tempering

B Chromising

C Aluminising

D Alloying

Review Detailed Answer

Correct Answer: Tempering

Other parameters remaining same, the recrystallisation temperature of an alloy is lowered, when_________________?

A Strain rate is increased

B Grain size is increased

C Prior cold deformation is increased

D Not affected by any of the above parameters

Review Detailed Answer

Correct Answer: Strain rate is increased

Which of the following rays has the least wavelength ?

A Ultraviolet rays

B Infrared rays

C Cosmic rays

D X-rays

Review Detailed Answer

Correct Answer: Cosmic rays

Which of the following is not a principal alloying element for the structural steel ?

A Molybdenum

B Nickel

C Manganese

D Chromium

Review Detailed Answer

Correct Answer: Molybdenum

The following type of bonding is strongly directional in solids ?

A Vander Waal’s

B Ionic

C Metallic

D Covalent

Review Detailed Answer

Correct Answer: Covalent

Diffusion co-efficient of a metal in a solid solution depends upon its ?

A Composition

B Temperature

C Both A. & B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. & B.

Mild steel has _______________ crystal lattice structure?

A Face centred cubic (fcc)

B Body centred cubic (bcc)

C Orthorhombic

D Cubic

Review Detailed Answer

Correct Answer: Body centred cubic (bcc)

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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All Topics 9594

Which of the following does not have a sharp melting point ?

Recrystallisation temperature of steel is ______________________ °C?

Absolute zero pressure can be attained at a temperature of___________________?

Corrosion of metals cannot be prevented by its__________________?

Other parameters remaining same, the recrystallisation temperature of an alloy is lowered, when_________________?

Which of the following rays has the least wavelength ?

Which of the following is not a principal alloying element for the structural steel ?

The following type of bonding is strongly directional in solids ?

Diffusion co-efficient of a metal in a solid solution depends upon its ?

Mild steel has _______________ crystal lattice structure?