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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.

Carbon refractory blocks ___________________?

A Are wetted by molten iron

B Are used in the hearth of blast furnace

C Are acidic in nature

D All A., B. and C.

Review Detailed Answer

Correct Answer: Are used in the hearth of blast furnace

Fireclay bricks are used in the___________________?

A Furnaces allowed to cool frequently

B Flues

C Chimney linings

D All A., B. and C.

Review Detailed Answer

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

High density refractory bricks have lower__________________?

A Spalling resistance

B Thermal conductivity

C Fusion point

D Slag penetration resistance

Review Detailed Answer

Correct Answer: Spalling resistance

Upper portion of hot metal mixer are lined with mullite bricks, which helps in resisting the_________________?

A Washing action of metal

B Corrosion by layer of slag

C Both A. & B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Washing action of metal

The main raw material for manufacture of silicon carbide refractories is_________________?

A Corundum

B Carborundum

C Bauxite

D Periclase

Review Detailed Answer

Correct Answer: Carborundum

Alumina-graphite bricks are used for lining the ____________________?

A Slide gate in teeming laddies

B Continuous casting systems

C Both A. and B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. and B.

Porosity of silica bricks varies from ______________ percent?

A 5 to 10

B 20 to 30

C 45 to 60

D 60 to 75

Review Detailed Answer

Correct Answer: 20 to 30

Silica refractories are not used in _________________?

A Coke oven walls

B Beehive coke ovens

C Dome and upper portion of B.F. stoves

D Open hearth furnace roof

Review Detailed Answer

Correct Answer: Beehive coke ovens

What is the value of ‘q’ for saturated liquid feed to a distillation column ?

A 0

B <1

C 1

D >1

Review Detailed Answer

Correct Answer: 1

Faster rate of drying of moulded refractories results in high _____________ of refractories?

A Green strength

B Voids

C Shrinkage

D Both B. and C.

Review Detailed Answer

Correct Answer: Both B. and C.

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Carbon refractory blocks ___________________?

Fireclay bricks are used in the___________________?

High density refractory bricks have lower__________________?

Upper portion of hot metal mixer are lined with mullite bricks, which helps in resisting the_________________?

The main raw material for manufacture of silicon carbide refractories is_________________?

Alumina-graphite bricks are used for lining the ____________________?

Porosity of silica bricks varies from ______________ percent?

Silica refractories are not used in _________________?

What is the value of ‘q’ for saturated liquid feed to a distillation column ?

Faster rate of drying of moulded refractories results in high _____________ of refractories?