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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 reduction ratio for fine grinders is_____________?

A 5-10

B 10-20

C 20-40

D As high as 100

Review Detailed Answer

Correct Answer: As high as 100

Filtration should be stopped in a filter press, if the_________________?

A Cake becomes very dense

B Liquor stops flowing out to the discharge

C Filtration pressure rises suddenly

D Both B. & C.

Review Detailed Answer

Correct Answer: Both B. & C.

Xanthates are used in the froth floatation process as a/an _______________________?

A Conditioner

B Frother

C Collector

D Activator

Review Detailed Answer

Correct Answer: Collector

The operating speed of a ball mill should be ______________ the critical speed?

A Less than

B Much more than

C At least equal to

D Slightly more than

Review Detailed Answer

Correct Answer: Less than

Filtration rate does not depend upon the________________?

A Pressure drop & area of filtering surface

B Resistance of the cake & the septum

C Properties of the cake & the filtrate

D None of these

Review Detailed Answer

Correct Answer: None of these

Shape factor for a cylinder whose length equals its diameter is_________________?

A 1.5

B 0.5

C 1.0

D 2.0

Review Detailed Answer

Correct Answer: 1.5

Which of the following is a batch sedimentation equipment ?

A Dust catcher

B Filter thickener

C Dry cyclone separator

D Rotary sprayer scrubber

Review Detailed Answer

Correct Answer: Filter thickener

Cyclones are used primarily for separating_________________?

A Solids

B Solids from fluids

C Liquids

D Solids from solids

Review Detailed Answer

Correct Answer: Solids

Traces of liquid tar fog present in coke oven gas is separated using____________________?

A Electrostatic precipitator

B Cyclone separator

C Strainer

D None of these

Review Detailed Answer

Correct Answer: Electrostatic precipitator

For a cyclone of diameter 0.2 m with a tangential velocity of 15 m/s at the wall, the separation factor is__________________?

A 2250

B 1125

C 460

D 230

Review Detailed Answer

Correct Answer: 230

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

The reduction ratio for fine grinders is_____________?

Filtration should be stopped in a filter press, if the_________________?

Xanthates are used in the froth floatation process as a/an _______________________?

The operating speed of a ball mill should be ______________ the critical speed?

Filtration rate does not depend upon the________________?

Shape factor for a cylinder whose length equals its diameter is_________________?

Which of the following is a batch sedimentation equipment ?

Cyclones are used primarily for separating_________________?

Traces of liquid tar fog present in coke oven gas is separated using____________________?

For a cyclone of diameter 0.2 m with a tangential velocity of 15 m/s at the wall, the separation factor is__________________?