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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.

Which of the following clay mixing devices is vacuum operated for deairation of clay ?

A Banbury mixer

B Pug mill

C Muller-mixer

D None of these

Review Detailed Answer

Correct Answer: Pug mill

With increase in the pressure drop across the cake, the specific cake resistance for the compressible sludge________________?

A Increases

B Decreases

C Remains constant

D Increases linearly

Review Detailed Answer

Correct Answer: Increases

There is practically no alternative/competitor to _________________ in the beneficiation treatment of sulphide ores?

A Classification

B Tabling

C Jigging

D Froth floatation

Review Detailed Answer

Correct Answer: Froth floatation

Gummy & sticky materials like molasses, sugar etc. are best transported/handled by using a ______________ conveyor?

A Drag

B Ribbon

C Screw

D Slat

Review Detailed Answer

Correct Answer: Ribbon

Sphericity of pulverised coal is__________________?

A 1

B < 1

C > 1

D ∞

Review Detailed Answer

Correct Answer: 1

The reduction ratio for grinders is defined as (where, Df and Dp are average diameters of feed and product respectively) ?

A Df/Dp

B Dp/Df

C Df – Dp

D None of these

Review Detailed Answer

Correct Answer: Df/Dp

Maximum size reduction in a ball mill is done by the, ______________ action?

A Attrition

B Compression

C Impact

D Cutting

Review Detailed Answer

Correct Answer: Impact

Which of the following is a fine crusher ?

A Blake jaw crusher

B Gyratory crusher

C Toothed roll crusher

D Dodge jaw crusher

Review Detailed Answer

Correct Answer: Toothed roll crusher

_______________ mixer is used for devulcanisation of rubber scrap & making water dispersion & rubber solution?

A Tumbler

B Banbury

C Muller

D Ribbon blender

Review Detailed Answer

Correct Answer: Banbury

For spheres, the surface shape factor is given by (where, A = area, V = volume, and D = diameter) ?

A π = (A/D2)

B π/6 = (V/D3)

C AD/V

D None of these

Review Detailed Answer

Correct Answer: π = (A/D2)

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which of the following clay mixing devices is vacuum operated for deairation of clay ?

With increase in the pressure drop across the cake, the specific cake resistance for the compressible sludge________________?

There is practically no alternative/competitor to _________________ in the beneficiation treatment of sulphide ores?

Gummy & sticky materials like molasses, sugar etc. are best transported/handled by using a ______________ conveyor?

Sphericity of pulverised coal is__________________?

The reduction ratio for grinders is defined as (where, Df and Dp are average diameters of feed and product respectively) ?

Maximum size reduction in a ball mill is done by the, ______________ action?

Which of the following is a fine crusher ?

_______________ mixer is used for devulcanisation of rubber scrap & making water dispersion & rubber solution?

For spheres, the surface shape factor is given by (where, A = area, V = volume, and D = diameter) ?