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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.

Highly caking coals_____________________?

A Produce weak coke

B Produce strong coke

C May damage the coke oven walls during carbonisation

D Both B. and C.

Review Detailed Answer

Correct Answer: Both B. and C.

The hottest part of the flame lies in its _______________ zone?

A Non-luminous

B Luminous

C Yellow

D Unburnt gases

Review Detailed Answer

Correct Answer: Non-luminous

The average molecular weight of a flue gas having the composition by volume as CO2 = 25%, O2 = 25%, N2 = 50% will be___________________?

A 27.6

B 23

C 47.3

D 42.9

Review Detailed Answer

Correct Answer: 23

Optimum preheating temperature for pitch creosote mixture (PCM) which is also termed as C.T.F-200, before atomisation through burners is_________________?

A 200 °F

B 200 °C

C 200 °K

D 200 °R

Review Detailed Answer

Correct Answer: 200 °F

Gross calorific value will be equal to the net calorific value for __________________?

A H2

B C2H2

C CO

D C2H6

Review Detailed Answer

Correct Answer: CO

Which of the following is not endothermic ?

A Cracking

B Reforming

C Gasification

D Partial oxidation

Review Detailed Answer

Correct Answer: Partial oxidation

Cannel coal and boghead coal are the examples of _________________?

A Humic coals

B Liptobiolites

C Sapropelic coals

D None of these

Review Detailed Answer

Correct Answer: Sapropelic coals

Main constituent of the gas produced from a gobar gas plant is___________________?

A CO2

B CH4

C H2

D CO

Review Detailed Answer

Correct Answer: CH4

Caking index of the coal blend used for the manufacture of metallurgical coke should be around__________________?

A 5

B 21

C 40

D 48

Review Detailed Answer

Correct Answer: 21

‘Wind loss’ resulting from unscientific storage of coal may be the order of about _____________ percent?

A 2.5

B 7.5

C 10.5

D 14.5

Review Detailed Answer

Correct Answer: 2.5

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Highly caking coals_____________________?

The hottest part of the flame lies in its _______________ zone?

The average molecular weight of a flue gas having the composition by volume as CO2 = 25%, O2 = 25%, N2 = 50% will be___________________?

Optimum preheating temperature for pitch creosote mixture (PCM) which is also termed as C.T.F-200, before atomisation through burners is_________________?

Gross calorific value will be equal to the net calorific value for __________________?

Which of the following is not endothermic ?

Cannel coal and boghead coal are the examples of _________________?

Main constituent of the gas produced from a gobar gas plant is___________________?

Caking index of the coal blend used for the manufacture of metallurgical coke should be around__________________?

‘Wind loss’ resulting from unscientific storage of coal may be the order of about _____________ percent?