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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.

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

Clay treatment is used to remove ___________________ ?

A Salt from the crude oil

B Colour & dissolved gases from cracked gasoline

C Wax from lube oil

D None of these

Review Detailed Answer

Correct Answer: Wax from lube oil

Which of the following is the easiest to crack ?

A Paraffins

B Olefins

C Naphthenes

D Aromatics

Review Detailed Answer

Correct Answer: Paraffins

Which parameter is used for the grading of paraffin waxes ?

A Specific gravity

B Melting point

C Viscosity

D Penetration number

Review Detailed Answer

Correct Answer: Viscosity

Higher vapour pressure of gasoline indicates _________________?

A Low flash point

B High breathing loss

C Both A. and B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Neither A. nor B.

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

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?

Clay treatment is used to remove ___________________ ?

Which of the following is the easiest to crack ?

Which parameter is used for the grading of paraffin waxes ?

Higher vapour pressure of gasoline indicates _________________?