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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.

In multipass welds, shot peening is done after each pass to__________________?

A Close the surface porosity

B Break the continuity of columnar grains

C Flatten the weldment

D Introduce texture in the weld

Review Detailed Answer

Correct Answer: Close the surface porosity

Shampoos are commercially not available in the form of ___________________?

A Powder

B Gaseous mixture

C Solution

D Emulsion

Review Detailed Answer

Correct Answer: Gaseous mixture

Which of the following is an ore dressing operation ?

A Classification

B Smelting

C Roasting

D None of these

Review Detailed Answer

Correct Answer: Classification

Carnot cycle is also termed as the constant _________________ cycle in thermodynamics?

A Entropy

B Pressure

C Volume

D Heat

Review Detailed Answer

Correct Answer: Heat

Matte smelting is used in the extraction of_____________________?

A Lead

B Zinc

C Aluminium

D Copper

Review Detailed Answer

Correct Answer: Copper

The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of a proton to that of an electron ?

A 159

B 1837

C 2537

D 10000

Review Detailed Answer

Correct Answer: 2537

Good design of the casing of a centrifugal pump aims at minimising the __________________________?

A Cavitation

B Frictional losses

C Kinetic energy loss

D Static head

Review Detailed Answer

Correct Answer: Kinetic energy loss

Austempering process results in the formation of ________________ structure ?

A Martensitic

B Bainitic

C Carburised

D Stressed

Review Detailed Answer

Correct Answer: Bainitic

Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank) ?

A H

B H/2

C H/4

D H/6

Review Detailed Answer

Correct Answer: H

Which of the following is prone to cup and cone fracture ?

A Cast iron

B Soft brass

C Round specimen of ductile metal

D Flat tensile specimen of ductile metal

Review Detailed Answer

Correct Answer: Round specimen of ductile metal

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

In multipass welds, shot peening is done after each pass to__________________?

Shampoos are commercially not available in the form of ___________________?

Which of the following is an ore dressing operation ?

Carnot cycle is also termed as the constant _________________ cycle in thermodynamics?

Matte smelting is used in the extraction of_____________________?

The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of a proton to that of an electron ?

Good design of the casing of a centrifugal pump aims at minimising the __________________________?

Austempering process results in the formation of ________________ structure ?

Minimum safe distance between two liquid fuel storage tanks is equal to (where, H = height of the tank) ?

Which of the following is prone to cup and cone fracture ?