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 has the highest octane number ?

A Aromatics

B i-paraffins

C Naphthenes

D Olefins

Review Detailed Answer

Correct Answer: Aromatics

Which of the following processes consumes hydrogen ?

A Fluid catalytic cracking

B Visbreaking

C Propane deasphalting

D None of these

Review Detailed Answer

Correct Answer: Fluid catalytic cracking

Catalyst used in catalytic reforming is__________________?

A Platinum on alumina

B Nickel

C Iron

D Aluminium chloride

Review Detailed Answer

Correct Answer: Platinum on alumina

Penetration test determines the _____________ of the grease?

A Stiffness

B Lubricating properties (e.g. oilness)

C Service temperature

D Variation in viscosity with temperature

Review Detailed Answer

Correct Answer: Stiffness

In case of liquid petrofuels, momentary combustion is observed at its ________________________?

A Flash point

B Preheating temperature corresponding to viscosity of 25 centistokes

C Flame temperature

D Fire point

Review Detailed Answer

Correct Answer: Flash point

____________ is not an important refinery process for upgrading the quality of lubricating oil ?

A Deoiling

B Solvent refining

C Clay treatment

D Hydro-treatment

Review Detailed Answer

Correct Answer: Deoiling

Petroleum ________________ ?

A Is optically active

B Constitutes mainly of olefins

C Does not contain asphalt

D Does not contain aromatics

Review Detailed Answer

Correct Answer: Is optically active

Which of the following contains maximum sulphur ?

A Diesel

B Petrol

C Kerosene

D Fuel oil

Review Detailed Answer

Correct Answer: Fuel oil

The colour of gasoline is an indication of its _________________?

A Octane number

B Lead susceptibility

C Gum forming tendency & thoroughness of refining

D None of these

Review Detailed Answer

Correct Answer: Gum forming tendency & thoroughness of refining

In petroleum refining, the process used for conversion of hydrocarbons to aromatics is________________?

A Catalytic cracking

B Catalytic reforming

C Hydrotreating

D Alkylation

Review Detailed Answer

Correct Answer: Catalytic reforming

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which of the following has the highest octane number ?

Which of the following processes consumes hydrogen ?

Catalyst used in catalytic reforming is__________________?

Penetration test determines the _____________ of the grease?

In case of liquid petrofuels, momentary combustion is observed at its ________________________?

____________ is not an important refinery process for upgrading the quality of lubricating oil ?

Petroleum ________________ ?

Which of the following contains maximum sulphur ?

The colour of gasoline is an indication of its _________________?

In petroleum refining, the process used for conversion of hydrocarbons to aromatics is________________?