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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.

______________ mean diameter of particles is given by Σ (xi/Dpi ⃗)?

A Mass

B Volume

C Arithmetic

D Volume surface

Review Detailed Answer

Correct Answer: Volume

Horsepower required for a roll crusher is directly proportional to its__________________?

A Reduction ratio

B Capacity

C Both A. & B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. & B.

Weber number is significant and is concerned with the_________________?

A Solid-liquid mixing

B Liquid-liquid mixing

C Dispersion of liquid in liquid

D Suspension of solid in liquid

Review Detailed Answer

Correct Answer: Dispersion of liquid in liquid

The unit of specific cake resistance is______________________?

A gm/cm2

B cm/gm

C cm/gm2

D gm/gm

Review Detailed Answer

Correct Answer: gm/cm2

Colloidal mills are used for ______________ grinding?

A Coarse

B Intermediate

C Fine

D Ultrafine

Review Detailed Answer

Correct Answer: Ultrafine

Which of the following represents the plot of filtrate volume versus time for constant pressure filtration ?

A Parabola

B Straight line

C Hyperbola

D Exponential curve

Review Detailed Answer

Correct Answer: Parabola

In the cyclone separator used for separation of dust from dust laden gas, the gas ?

A Enters the cyclone from the top

B Is admitted tangentially at high velocity

C Develops a helical motion inside the chamber

D Both B. and C.

Review Detailed Answer

Correct Answer: Both B. and C.

The study on washability of coal is done by using the _____________ technique?

A Tabling

B Elutriation

C Heavy media separation

D None of these

Review Detailed Answer

Correct Answer: Heavy media separation

______________ is used for producing a thick suspension from a thin slurry?

A Cartridge filter

B Rotary drum vacuum filter

C Pressure filter thickener

D Plate and frame filter press

Review Detailed Answer

Correct Answer: Pressure filter thickener

The speed of a rotary drum vacuum filter may be about _____________ rpm?

A 1

B 50

C 100

D 500

Review Detailed Answer

Correct Answer: 1

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

______________ mean diameter of particles is given by Σ (xi/Dpi ⃗)?

Horsepower required for a roll crusher is directly proportional to its__________________?

Weber number is significant and is concerned with the_________________?

The unit of specific cake resistance is______________________?

Colloidal mills are used for ______________ grinding?

Which of the following represents the plot of filtrate volume versus time for constant pressure filtration ?

In the cyclone separator used for separation of dust from dust laden gas, the gas ?

The study on washability of coal is done by using the _____________ technique?

______________ is used for producing a thick suspension from a thin slurry?

The speed of a rotary drum vacuum filter may be about _____________ rpm?