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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.

Sour crude means the ________________ bearing crude?

A Asphalt

B Sulphur compounds

C Wax

D Nitrogen compounds

Review Detailed Answer

Correct Answer: Sulphur compounds

Quinoline is a/an ________________ compound ?

A Sulphur

B Nitrogen

C Oxygen

D None of these

Review Detailed Answer

Correct Answer: Nitrogen

During electrical desalting of crude oil, the electrical conductivity of a mixture of crude oil and water (which ranges between 3 to 8% water) ________________ with increase in the amount of water?

A Decreases

B Increases

C Remains unchanged

D Decreases linearly

Review Detailed Answer

Correct Answer: Increases

Tetra-ethyl lead is added in gasoline to ______________________?

A Increase its smoke point

B Reduce gum formation

C Reduce the pour point

D Increase its octane number

Review Detailed Answer

Correct Answer: Increase its smoke point

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

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Sour crude means the ________________ bearing crude?

Quinoline is a/an ________________ compound ?

During electrical desalting of crude oil, the electrical conductivity of a mixture of crude oil and water (which ranges between 3 to 8% water) ________________ with increase in the amount of water?

Tetra-ethyl lead is added in gasoline to ______________________?

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 ?