Prepare for job tests, interviews, and competitive exams with comprehensive Chemical Engineering MCQs covering fundamentals, chemical processes, reactions, process control, instrumentation, and other core concepts for students and fresh graduates.

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.

Method of maintaining fires in furnace during standby periods without undue consumption of fuel is called_________________?

A Back draughting

B Banking

C Under pressurising

D None of these

Review Detailed Answer

Correct Answer: Banking

Anthracite coal ____________________?

A Contains more volatile matter than bituminous coal

B Ignites more easily than bituminous coal

C Is essentially a coking coal

D Burns with short, bluish, yellow-tipped flame producing very little smoke

Review Detailed Answer

Correct Answer: Burns with short, bluish, yellow-tipped flame producing very little smoke

By-products are _____________ recovered in ‘Beehive ovens’ ?

A Fully

B Partially

C Not at all

D Negligibly

Review Detailed Answer

Correct Answer: Not at all

A coal containing very high percentage of durain is called ______________ coal?

A Bright

B Splint

C Non-banded

D Boghead

Review Detailed Answer

Correct Answer: Splint

The function of secondary combustion air is to ______________________?

A Pneumatically convey the pulverised coal

B Completely burn the volatile matter

C Burn the lumpy coal

D None of these

Review Detailed Answer

Correct Answer: Completely burn the volatile matter

Temperature of coke oven gas just before entering into saturator (for recovery of NH3) is about ______________ °C?

A 30

B 65

C 120

D 180

Review Detailed Answer

Correct Answer: 65

Producer gas containing least amount of tar is produced by the_________________?

A Partial combustion of coal

B Partial combustion of large size (< 50 mm) coke

C High pressure gasification of coal (e.g. in Lurgi gasifier)

D Atmospheric pressure gasification of coal (e.g., in Kopper-Totzek gasifier)

Review Detailed Answer

Correct Answer: Partial combustion of large size (< 50 mm) coke

Incomplete combustion of fuel in the furnace is judged by high _____________ of the flue gases?

A CO content

B Dew point

C CO2 content

D O2 content

Review Detailed Answer

Correct Answer: CO content

Which of the following is used for making the explosive „TNT‟ ?

A Benzol

B Toluene

C Pyridine

D Cerosote

Review Detailed Answer

Correct Answer: Toluene

Safe condition for storage of high V.M. bituminous coal is that ___________________?

A Height of the coal heap should be < 3 metres

B Maximum 200 tons should be stored in a heap

C Both A. and B.

D Neither A. nor 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

Method of maintaining fires in furnace during standby periods without undue consumption of fuel is called_________________?

Anthracite coal ____________________?

By-products are _____________ recovered in ‘Beehive ovens’ ?

A coal containing very high percentage of durain is called ______________ coal?

The function of secondary combustion air is to ______________________?

Temperature of coke oven gas just before entering into saturator (for recovery of NH3) is about ______________ °C?

Producer gas containing least amount of tar is produced by the_________________?

Incomplete combustion of fuel in the furnace is judged by high _____________ of the flue gases?

Which of the following is used for making the explosive „TNT‟ ?

Safe condition for storage of high V.M. bituminous coal is that ___________________?