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 continuous furnace ?

A Coke ovens

B Annealing furnace

C Glass tank furnace

D None of these

Review Detailed Answer

Correct Answer: Glass tank furnace

Turndown ratio of a burner gives an idea of the ______________ in the furnace?

A Range of fuel firing rates

B Volume of the combustion chamber

C Maximum heat input rate only

D Minimum heat input rate only

Review Detailed Answer

Correct Answer: Range of fuel firing rates

A refractory wall separating the stock and the source of heat is provided in a__________________?

A Updraft kiln

B Muffle furnace

C Continuous furnace

D None of these

Review Detailed Answer

Correct Answer: Muffle furnace

Large tonnage of refractory bricks are dried in a_____________________?

A Shaft furnace

B Rotary hearth furnace

C Tunnel kiln

D Muffle furnace

Review Detailed Answer

Correct Answer: Tunnel kiln

Which of the following is the most important deterrents to an extended use of pulverised coal in boiler firing ?

A Ash disposal problem

B Excessive fly ash discharge from the stack

C Higher power consumption in its transportation

D Erosion of induced draft fan blades

Review Detailed Answer

Correct Answer: Ash disposal problem

If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an ______________ furnace?

A Sidefired

B Underfired

C Covered

D Recirculating

Review Detailed Answer

Correct Answer: Underfired

_____________ atmosphere is maintained inside an iron blast furnace?

A Oxidising

B Reducing

C Inert

D Decarburising

Review Detailed Answer

Correct Answer: Reducing

Which one shows the diagrammatic heat balance in a furnace ?

A Sankey diagram

B Cox chart

C Ostwald chart

D None of these

Review Detailed Answer

Correct Answer: Sankey diagram

In reverberatory furnace, charge is heated mainly by__________________?

A Conduction

B Natural convection

C Radiation of heat from the roof of the combustion chamber

D None of these

Review Detailed Answer

Correct Answer: Radiation of heat from the roof of the combustion chamber

Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above _____________ °C, because corrosion prevails at higher temperatures?

A 350

B 750

C 1050

D 1250

Review Detailed Answer

Correct Answer: 750

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which is a continuous furnace ?

Turndown ratio of a burner gives an idea of the ______________ in the furnace?

A refractory wall separating the stock and the source of heat is provided in a__________________?

Large tonnage of refractory bricks are dried in a_____________________?

Which of the following is the most important deterrents to an extended use of pulverised coal in boiler firing ?

If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an ______________ furnace?

_____________ atmosphere is maintained inside an iron blast furnace?

Which one shows the diagrammatic heat balance in a furnace ?

In reverberatory furnace, charge is heated mainly by__________________?

Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above _____________ °C, because corrosion prevails at higher temperatures?