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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.

Grog__________________?

A Contains both alumina and silica

B Is crushed firebrick

C Is a non-plastic material

D All A., B. and C.

Review Detailed Answer

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

Which of the following is not an acidic refractory?

A Silica bricks

B Fireclay bricks

C Bauxite bricks

D Magnesia bricks

Review Detailed Answer

Correct Answer: Magnesia bricks

Firing temperature of magnesite bricks is about _____________ °C?

A 800-1000

B 1000-1200

C 1600-1800

D 2400-2600

Review Detailed Answer

Correct Answer: 1600-1800

Silicon carbide refractories are used in the _____________?

A Muffle furnace

B Zinc smelting furnace

C Ceramic recuperators

D All A., B. and C.

Review Detailed Answer

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

Mixing of ground refractory material and water is done in a ______________ mill?

A Pug

B Ball

C Tube

D Rod

Review Detailed Answer

Correct Answer: Pug

With increase in the density of silica refractories, its_______________?

A Resistance to slag attack increases

B Spalling resistance reduces

C Both A. and B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. and B.

‘Spinel’, a refractory mineral is chemically represented as____________________?

A MgAl2O4

B MgAl2O3

C MgSO4

D MgAl2O3.2H2O

Review Detailed Answer

Correct Answer: MgAl2O4

SiO2 percentage in firebrick is about____________________?

A 35-40

B 55-60

C 80-85

D > 94

Review Detailed Answer

Correct Answer: 55-60

Which of the following impurities reduces the refractoriness of magnesite bricks ?

A Al2O3

B CaO

C SiO2

D All A., B. & C.

Review Detailed Answer

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

Semi-silica bricks compared to silica bricks have_______________?

A Less fusion point

B Better spalling resistance

C Both A. and B.

D Neither A. not B.

Review Detailed Answer

Correct Answer: Both A. and B.

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Grog__________________?

Which of the following is not an acidic refractory?

Firing temperature of magnesite bricks is about _____________ °C?

Silicon carbide refractories are used in the _____________?

Mixing of ground refractory material and water is done in a ______________ mill?

With increase in the density of silica refractories, its_______________?

‘Spinel’, a refractory mineral is chemically represented as____________________?

SiO2 percentage in firebrick is about____________________?

Which of the following impurities reduces the refractoriness of magnesite bricks ?

Semi-silica bricks compared to silica bricks have_______________?