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.

Solvent used in the deasphalting process is ______________________?

A Furfural

B Phenol

C Propane

D Hexane

Review Detailed Answer

Correct Answer: Propane

Cetane number of high speed diesel must be ≥_________________?

A 30

B 45

C 75

D 95

Review Detailed Answer

Correct Answer: 45

Boiling range of motor gasoline is an indication of the ___________________?

A Case of starting

B Rate of acceleration

C Vapour locking tendency

D All A., B. and C.

Review Detailed Answer

Correct Answer: Rate of acceleration

Furfural solvent extraction is used for upgrading (by dissolving aromatics) ?

A Naphtha

B Lubricating oils

C Wax

D Cracking feedstock

Review Detailed Answer

Correct Answer: Lubricating oils

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

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Solvent used in the deasphalting process is ______________________?

Cetane number of high speed diesel must be ≥_________________?

Boiling range of motor gasoline is an indication of the ___________________?

Furfural solvent extraction is used for upgrading (by dissolving aromatics) ?

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 ?