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 is a regenerative furnace ?

A Coke oven heating chamber

B Open hearth furnace

C Both A. and B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. and B.

In order to maintain an oxidising atmosphere in a furnace, it should have__________________?

A More of excess air

B Less of excess air

C More of CO in flue gas

D More of CO2 in flue gas

Review Detailed Answer

Correct Answer: More of excess air

Heat transfer rate to the stock/charge in the furnace does not depend upon the________________?

A Emissivity of the refractory walls

B Size of the furnace

C Use of waste heat recovery equipments

D Thickness of the stock

Review Detailed Answer

Correct Answer: Use of waste heat recovery equipments

The main function of a muffle in the muffle furnace is to__________________?

A Protect the charge from the effects of the products of combustion

B Smooth out temperature inequalities on the combustion side of the muffle wall

C Both A. & B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. & B.

In a furnace operation, which is not preheated ?

A Solid fuels

B Hydrocarbon containing fuel gases (e.g. coke oven gas, refinery gas etc.)

C Both A. and B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. and B.

Fuel used in B.F. stove is______________________?

A Pulverised coal

B Furnace oil

C Blast furnace gas/mixed gas

D Coke oven gas

Review Detailed Answer

Correct Answer: Blast furnace gas/mixed gas

Reverberatory furnace is used for_____________________?

A Roasting/reduction of ores

B Annealing steel coil

C Heating air

D Steel melting

Review Detailed Answer

Correct Answer: Roasting/reduction of ores

Which furnace employs an I.D. fan for the removal of flue gases from the furnace ?

A Coke oven

B Blast furnace stoves

C Beehive coke oven

D High pressure boiler

Review Detailed Answer

Correct Answer: High pressure boiler

Cement Kiln is a___________________?

A Rotary Kiln

B Tunnel Kiln

C Natural draft furnace

D Batch furnace

Review Detailed Answer

Correct Answer: Rotary Kiln

Which of the following accentuates clinkering troubles on furnace grate burning coal ?

A Low reactivity of carbonised residue containing high proportion of iron & sulphur

B Low forced draft & fuel bed temperature

C Thick firebed and preheated primary air

D All A., B. and C.

Review Detailed Answer

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

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which is a regenerative furnace ?

In order to maintain an oxidising atmosphere in a furnace, it should have__________________?

Heat transfer rate to the stock/charge in the furnace does not depend upon the________________?

The main function of a muffle in the muffle furnace is to__________________?

In a furnace operation, which is not preheated ?

Fuel used in B.F. stove is______________________?

Reverberatory furnace is used for_____________________?

Which furnace employs an I.D. fan for the removal of flue gases from the furnace ?

Cement Kiln is a___________________?

Which of the following accentuates clinkering troubles on furnace grate burning coal ?