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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.

The heat of neutralisation remains constant, when there is a reaction between dilute solutions of strong _____________________?

A Base and strong acid

B Base and weak acid

C Acid and weak base

D None of these

Review Detailed Answer

Correct Answer: Base and strong acid

Carbon is present in the form of _______________________ in grey cast iron ?

A Spheroids

B Nodular aggregates of graphite

C Flakes

D Cementite

Review Detailed Answer

Correct Answer: Flakes

Spherical shape of mercury droplets is due to its____________________?

A High viscosity

B Low surface tension

C High density

D High surface tension

Review Detailed Answer

Correct Answer: High surface tension

Increase in the entropy of a system represents the_____________________?

A Degradation of energy

B Decrease in system pressure

C Increase in the availability of energy

D Increase in the temperature

Review Detailed Answer

Correct Answer: Degradation of energy

Minimum number of members required to form a Public Limited Joint Stock Com-pany is___________________?

A 7

B 10

C 12

D 17

Review Detailed Answer

Correct Answer: 7

Damage to metal surface by mechanical action is called____________________?

A Pitting

B Corrosion

C Erosion

D None of these

Review Detailed Answer

Correct Answer: Erosion

Stresses encountered in the metal forming processes are less than the _____________ of the material?

A Fracture strength

B Yield strength

C Elastic limit

D Limit of proportionality

Review Detailed Answer

Correct Answer: Fracture strength

Materials having ________________ lattice structure are usually the most ductile ?

A Body centred cubic (bcc)

B Hexagonal close packed (hcp)

C Face centred cubic (fcc)

D None of these

Review Detailed Answer

Correct Answer: Face centred cubic (fcc)

Presence of nickel & chromium in steel does not raise its _________________?

A Elastic limit

B Machining properties

C Ductility

D Resilience

Review Detailed Answer

Correct Answer: Elastic limit

Current employed in resistance welding ranges from ____________________ kVA/cm2?

A 1.2 to 2.5

B 4.5 to 6.2

C 7.5 to 8.5

D 10.5 to 15.5

Review Detailed Answer

Correct Answer: 4.5 to 6.2

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

The heat of neutralisation remains constant, when there is a reaction between dilute solutions of strong _____________________?

Carbon is present in the form of _______________________ in grey cast iron ?

Spherical shape of mercury droplets is due to its____________________?

Increase in the entropy of a system represents the_____________________?

Minimum number of members required to form a Public Limited Joint Stock Com-pany is___________________?

Damage to metal surface by mechanical action is called____________________?

Stresses encountered in the metal forming processes are less than the _____________ of the material?

Materials having ________________ lattice structure are usually the most ductile ?

Presence of nickel & chromium in steel does not raise its _________________?

Current employed in resistance welding ranges from ____________________ kVA/cm2?