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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.

Additives used for promoting the flocculation of particles is a/an _____________________?

A Electrolyte

B Surface active agent

C Both A. & B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. & B.

For separation of sugar solution from settled out mud, we use a ___________________ filter?

A Sparkler

B Plate and frame

C Centrifugal

D Rotary drum vacuum

Review Detailed Answer

Correct Answer: Centrifugal

The most efficient equipment for the removal of sub-micronic dust particles from blast furnace gas is the__________________?

A Venturi atomiser

B Gravity settling chamber

C Electro-static precipitator

D Cyclone separator

Review Detailed Answer

Correct Answer: Electro-static precipitator

The maximum slope of a belt conveyor can be_____________________?

A 15°

B 30°

C 45°

D 60°

Review Detailed Answer

Correct Answer: 30°

______________________ balls capable of grinding the feed in a ball mill gives the maximum efficiency ?

A Cast iron

B Minimum size

C Maximum size

D Elliptical

Review Detailed Answer

Correct Answer: Minimum size

A belt conveyor used for the transportation of materials can___________________?

A Run upto 1 km

B Travel at a speed upto 300 metres/minute

C Handle materials upto 5000 tons/hr

D All A., B. and C.

Review Detailed Answer

Correct Answer: All A., B. and C.

Which of the following is the most suitable for handling fibrous and dense slurries ?

A Propeller agitator

B Cone type agitator

C Turbine agitator

D Radial propeller agitator

Review Detailed Answer

Correct Answer: Cone type agitator

According to Bond crushing law, the work required to form particle of size ‘D’ from very large feed is (where (S/V)p and (S/V)f are surface to volume ratio of the product and feed respectively) ?

A (S/V)p

B √(S/V)p

C (S/V)2p

D (S/V)f

Review Detailed Answer

Correct Answer: (S/V)p

Vibrating screens are used for handling large tonnages of materials. The vibrating motion is imparted to the screening surface by means of_____________________?

A Electromagnets

B Cams or eccentric shafts

C Unbalanced flywheels

D Either A., B. or C.

Review Detailed Answer

Correct Answer: Either A., B. or C.

Number of particles in a crushed solid sample is given by (where, m = mass of particles in a sample, Vp = volume of one particle, ρ= density of particles) ?

A m/ρ . Vp

B m . ρ/Vp

C m . Vp/ρ

D Vp/m . ρ

Review Detailed Answer

Correct Answer: m/ρ . Vp

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Additives used for promoting the flocculation of particles is a/an _____________________?

For separation of sugar solution from settled out mud, we use a ___________________ filter?

The most efficient equipment for the removal of sub-micronic dust particles from blast furnace gas is the__________________?

The maximum slope of a belt conveyor can be_____________________?

______________________ balls capable of grinding the feed in a ball mill gives the maximum efficiency ?

A belt conveyor used for the transportation of materials can___________________?

Which of the following is the most suitable for handling fibrous and dense slurries ?

According to Bond crushing law, the work required to form particle of size ‘D’ from very large feed is (where (S/V)p and (S/V)f are surface to volume ratio of the product and feed respectively) ?

Vibrating screens are used for handling large tonnages of materials. The vibrating motion is imparted to the screening surface by means of_____________________?

Number of particles in a crushed solid sample is given by (where, m = mass of particles in a sample, Vp = volume of one particle, ρ= density of particles) ?