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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.

Which of the following categories of gasoline has the highest lead susceptibility ?

A Straight run gasoline

B Platinum reformed gasoline

C Catalytical cracked gasoline

D Polymer gasoline

Review Detailed Answer

Correct Answer: Straight run gasoline

The amount of tetraethyl lead added to improve the octane number of motor gasoline is around ______________ c.c per gallon of petrol?

A 3

B 300

C 3000

D 1000

Review Detailed Answer

Correct Answer: 3

Main boring diameter for petroleum well is 20-30 cms in diameter, while the depth of the oil well may be about _____________ kms?

A 0.1 to 0.5

B 1.5 to 4.5

C 7.5 to 12.5

D 15-20

Review Detailed Answer

Correct Answer: 1.5 to 4.5

The order of preference for feedstock to a catalytic reformer is _________________ ?

A Catalytic naphtha – coking naphtha – virgin naphtha

B Coking naphtha – virgin naphtha – catalytic naphtha

C Virgin naphtha – catalytic naphtha – coking naphtha

D Virgin naphtha – coking naphtha – catalytic naphtha

Review Detailed Answer

Correct Answer: Coking naphtha – virgin naphtha – catalytic naphtha

Deoiling of wax is done by its _________________?

A Heating

B Cooling

C Solvent extraction

D Both B. & C.

Review Detailed Answer

Correct Answer: Both B. & C.

Which of the following processes is used for the production of petroleum coke ?

A Stabilisation

B Visbreaking

C Cracking

D Reforming

Review Detailed Answer

Correct Answer: Cracking

Olefins are_________________?

A Saturated hydrocarbons

B Unsaturated cyclic compounds (hydrocarbons)

C Present in substantially good quantity in crude petroleum

D None of these

Review Detailed Answer

Correct Answer: None of these

Octane number of gasoline produced by two stage fluidised catalytic cracking process is___________________?

A 80

B 87

C 92

D 97

Review Detailed Answer

Correct Answer: 97

Feedstock for polymerisation is__________________?

A Naphtha

B Cracked gases rich in C2 & C4 olefins

C Low boiling aromatics

D None of these

Review Detailed Answer

Correct Answer: Cracked gases rich in C2 & C4 olefins

Which of the following is an additive used for improving the cetane number of diesel ?

A Tetraethyl lead

B Tetramethyllead

C Ethyl nitrate or acetone

D None of these

Review Detailed Answer

Correct Answer: Tetraethyl lead

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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All Topics 9594

Which of the following categories of gasoline has the highest lead susceptibility ?

The amount of tetraethyl lead added to improve the octane number of motor gasoline is around ______________ c.c per gallon of petrol?

Main boring diameter for petroleum well is 20-30 cms in diameter, while the depth of the oil well may be about _____________ kms?

The order of preference for feedstock to a catalytic reformer is _________________ ?

Deoiling of wax is done by its _________________?

Which of the following processes is used for the production of petroleum coke ?

Olefins are_________________?

Octane number of gasoline produced by two stage fluidised catalytic cracking process is___________________?

Feedstock for polymerisation is__________________?

Which of the following is an additive used for improving the cetane number of diesel ?