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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.

Refractive index of a petrofuel which is the ratio of velocity of light in air to its velocity in the petrofuel gives an indication if its_________________?

A Molecular weight

B Aromatics content

C Both A. & B.

D Neither ‘a’ nor ‘b’

Review Detailed Answer

Correct Answer: Both A. & B.

Octane number (unleaded) of gasoline produced by isomerisation of butane may be about __________________?

A 45

B 55

C 70

D 90

Review Detailed Answer

Correct Answer: 70

Molecular weight of crude petroleum may be around________________?

A 50

B 250

C 1500

D 5000

Review Detailed Answer

Correct Answer: 50

The characterisation factor of crude petroleum oil is around__________________?

A 3

B 11

C 22

D 28

Review Detailed Answer

Correct Answer: 11

True vapour pressure of a petroleum fraction ________________ Reid vapour pressure?

A Is less than

B Is more than

C Is same as

D May be either more or less than

Review Detailed Answer

Correct Answer: May be either more or less than

A typical yield of diesel in straight run distillation of crude oil may be about ________________ percent?

A 8

B 18

C 28

D 35

Review Detailed Answer

Correct Answer: 8

Crude topping column operates at ________________ pressure?

A Atmospheric

B 10 atm

C Vacuum

D 3 atm

Review Detailed Answer

Correct Answer: Atmospheric

Catalyst used in the catalytic polymerisation is__________________?

A Phosphoric acid on kieselguhr

B Aluminium chloride

C Nickel

D Vanadium pentoxide

Review Detailed Answer

Correct Answer: Phosphoric acid on kieselguhr

Gasoline extracted from natural gas (by compression and cooling) is called the ___________ gasoline?

A Polymer

B Unleaded

C Casing head

D Straight run

Review Detailed Answer

Correct Answer: Unleaded

_____________ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation?

A Magnesium

B Potassium

C Calcium

D Sodium

Review Detailed Answer

Correct Answer: Magnesium

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Refractive index of a petrofuel which is the ratio of velocity of light in air to its velocity in the petrofuel gives an indication if its_________________?

Octane number (unleaded) of gasoline produced by isomerisation of butane may be about __________________?

Molecular weight of crude petroleum may be around________________?

The characterisation factor of crude petroleum oil is around__________________?

True vapour pressure of a petroleum fraction ________________ Reid vapour pressure?

A typical yield of diesel in straight run distillation of crude oil may be about ________________ percent?

Crude topping column operates at ________________ pressure?

Catalyst used in the catalytic polymerisation is__________________?

Gasoline extracted from natural gas (by compression and cooling) is called the ___________ gasoline?

_____________ chloride present in crude petroleum as impurity is the most prolific producer of HCl during distillation?