MCQsDrive | MCQsDrive

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.

Wood charcoal is obtained by the destructive distillation of wood. It is used in the production of activated carbon, which is not used for the____________________?

A Decolourisation of sugar

B Solvent recovery from air and gases

C Absorption of gases and vapor

D Electrode manufacture

Review Detailed Answer

Correct Answer: Electrode manufacture

The gasification reaction represented by, C + H2O = CO + H2, is__________________?

A Exothermic

B Endothermic

C Catalytic

D Autocatalytic

Review Detailed Answer

Correct Answer: Endothermic

Quantity of coke oven gas produced by high temperature carbonisation of one ton of dry coal may be around ______________ Nm3?

A 30

B 300

C 3,000

D 30,000

Review Detailed Answer

Correct Answer: 30

For long flame and easy ignition, the coal used should have_________________?

A High volatile matter

B Low ash

C High calorific value

D High ash

Review Detailed Answer

Correct Answer: High volatile matter

Coke oven gas is stripped of its H2S and mercaptans content by_________________?

A Absorption in wash oil

B Adsorption on bog iron bed

C Bubbling it through dilute sulphuric acid

D Adsorption on silica gel

Review Detailed Answer

Correct Answer: Adsorption on bog iron bed

Presence of nitrogen in combustion air does not reduce the ____________________?

A Amount of heat liberated

B Flame temperature

C Flue gas temperature

D Any of the above

Review Detailed Answer

Correct Answer: Amount of heat liberated

Coke oven gas constitutes mainly of ____________________?

A H2 & CO

B H2 & CH4

C CH4 & CO

D H2 & CO2

Review Detailed Answer

Correct Answer: H2 & CH4

Natural draft created by the chimney depends upon _____________________?

A Temperature of the flue gas

B Its height

C Both A. & B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. & B.

Coke oven gas produced by high temperature carbonisation of coal (as compared to that produced by low temperature carbonisation), has_________________?

A Higher calorific value

B Lower hydrogen content

C Both A. and B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Neither A. nor B.

Purity of coke means that, it is high in carbon and low in __________________?

A Volatiles

B Ash

C Iron

D Moisture

Review Detailed Answer

Correct Answer: Volatiles

Showing 71 to 80 of 484 results

Contact Info

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Wood charcoal is obtained by the destructive distillation of wood. It is used in the production of activated carbon, which is not used for the____________________?

The gasification reaction represented by, C + H2O = CO + H2, is__________________?

Quantity of coke oven gas produced by high temperature carbonisation of one ton of dry coal may be around ______________ Nm3?

For long flame and easy ignition, the coal used should have_________________?

Coke oven gas is stripped of its H2S and mercaptans content by_________________?

Presence of nitrogen in combustion air does not reduce the ____________________?

Coke oven gas constitutes mainly of ____________________?

Natural draft created by the chimney depends upon _____________________?

Coke oven gas produced by high temperature carbonisation of coal (as compared to that produced by low temperature carbonisation), has_________________?

Purity of coke means that, it is high in carbon and low in __________________?