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.

_____________ has the widest inflammability limit (explosion limit) of all the gases?

A Hydrogen

B Carbon monoxide

C Acetylene

D Methane

Review Detailed Answer

Correct Answer: Acetylene

A good metallurgical coke___________________?

A Should have high porosity

B Should be brittle

C Must contain moderate quantities of ash, moisture, sulphur and volatile matters

D Should have low fusion point of its ash

Review Detailed Answer

Correct Answer: Should have high porosity

The cuprous chloride used in orsat apparatus can absorb___________________?

A Only CO

B Both CO and CO2

C Both CO and O2

D All CO, CO2, and O2

Review Detailed Answer

Correct Answer: All CO, CO2, and O2

A gaseous fuel in order to develop luminosity on burning, must contain __________________?

A Carbon monoxide

B Hydrocarbons

C Hydrogen

D Oxygen

Review Detailed Answer

Correct Answer: Hydrocarbons

L.D. converter gas (produced in steel plant) comprises mainly of ___________________?

A CO (upto 65%) & CO2

B CO2 & H2

C CO & O2

D CO2 & O2

Review Detailed Answer

Correct Answer: CO (upto 65%) & CO2

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

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

_____________ has the widest inflammability limit (explosion limit) of all the gases?

A good metallurgical coke___________________?

The cuprous chloride used in orsat apparatus can absorb___________________?

A gaseous fuel in order to develop luminosity on burning, must contain __________________?

L.D. converter gas (produced in steel plant) comprises mainly of ___________________?

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 __________________?