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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.

For benefication of iron ore, the most commonly used method is______________?

A Flocculation

B Froth floatation

C Jigging & tabling

D None of these

Review Detailed Answer

Correct Answer: Jigging & tabling

Sphericity of a cubical particle, when its equivalent diameter is taken as the height of the cube, is ________________ ?

A 0.5

B 1

C √2

D √3

Review Detailed Answer

Correct Answer: 1

Gelatinous solid (which plug the septum) can be filtered by a _____________ filter?

A Sparkler

B Plate and frame

C Vacuum leaf

D Pre-coat

Review Detailed Answer

Correct Answer: Pre-coat

__________ conveyor is the most suitable for short distance transportation of non-abrasive loose materials like garbage, grain, food wastes etc?

A Flight

B Screw

C Drag

D Belt

Review Detailed Answer

Correct Answer: Flight

Sorting classifiers employing differential settling methods for separation of particles make use of the differences in their_________________?

A Particle sizes

B Densities

C Terminal velocities

D None of these

Review Detailed Answer

Correct Answer: Terminal velocities

_____________ conveyors are also called scrapers?

A Apron

B Screw

C Helical flight

D Both B. & C.

Review Detailed Answer

Correct Answer: Both B. & C.

Fibrous material is broken by a__________________?

A Roll-crusher

B Squirrel-cage disintegrator

C Ball mill

D Tube mill

Review Detailed Answer

Correct Answer: Squirrel-cage disintegrator

Work index is defined as the_________________?

A Gross energy (kWh/ton of feed) needed to reduce very large feed to such a size that 80% of

B Energy needed to crush one tonne of feed to 200 microns

C Energy (kWh/ton of feed) needed to crush small feed to such a size that 80% of the product

D Energy needed to crush one ton of feed to 100 microns

Review Detailed Answer

Correct Answer: Gross energy (kWh/ton of feed) needed to reduce very large feed to such a size that 80% of

Grindability of a material does not depend upon its_____________________?

A Elasticity

B Hardness

C Toughness

D Size

Review Detailed Answer

Correct Answer: Size

In case of a plate and frame filter press, filtrate flow through the cake follows _______________ flow?

A Plug

B Turbulent

C Laminar

D None of these

Review Detailed Answer

Correct Answer: Laminar

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

For benefication of iron ore, the most commonly used method is______________?

Sphericity of a cubical particle, when its equivalent diameter is taken as the height of the cube, is ________________ ?

Gelatinous solid (which plug the septum) can be filtered by a _____________ filter?

__________ conveyor is the most suitable for short distance transportation of non-abrasive loose materials like garbage, grain, food wastes etc?

Sorting classifiers employing differential settling methods for separation of particles make use of the differences in their_________________?

_____________ conveyors are also called scrapers?

Fibrous material is broken by a__________________?

Work index is defined as the_________________?

Grindability of a material does not depend upon its_____________________?

In case of a plate and frame filter press, filtrate flow through the cake follows _______________ flow?