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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.

1 centistoke is equal to ______________ Redwood I seconds?

A 1

B 4.08

C 0.408

D 40.8

Review Detailed Answer

Correct Answer: 4.08

Which of the following fractions of petroleum contains maximum sulphur ?

A Diesel

B Gasoline

C Naphtha

D Atmospheric residue

Review Detailed Answer

Correct Answer: Atmospheric residue

Good quality kerosene should have__________________?

A Low smoke point

B High smoke point

C High aromatics content

D Low paraffins content

Review Detailed Answer

Correct Answer: High smoke point

Catalyst used in alkylation process is__________________?

A Sulphuric acid

B Nickel

C Silica gel

D Alumina

Review Detailed Answer

Correct Answer: Sulphuric acid

Cracking is___________________?

A An exothermic reaction

B An endothermic reaction

C Favoured at very low temperature

D None of these

Review Detailed Answer

Correct Answer: An endothermic reaction

Concentration of H2SO4 catalyst in alkylation is kept between 90-98%, because H2SO4 having concentration?

A Less than 90% promotes polymerisation

B More than 98% promotes cracking

C Both A. and B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. and B.

The conductivity of crude oil-water mixture depends on the__________________?

A pH value

B Water percentage

C Temperature

D All A., B. and C.

Review Detailed Answer

Correct Answer: All A., B. and C.

Octane number of n-heptane is assumed to be_________________?

A 100

B 0

C 70

D ∞

Review Detailed Answer

Correct Answer: 0

Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners ?

A PCM

B Tar

C Light diesel oil

D Low viscosity furnace oil

Review Detailed Answer

Correct Answer: Light diesel oil

Catalyst used in isomerisation process is __________________ ?

A H2SO4

B H3PO4

C HF

D AlCl3

Review Detailed Answer

Correct Answer: AlCl3

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

1 centistoke is equal to ______________ Redwood I seconds?

Which of the following fractions of petroleum contains maximum sulphur ?

Good quality kerosene should have__________________?

Catalyst used in alkylation process is__________________?

Cracking is___________________?

Concentration of H2SO4 catalyst in alkylation is kept between 90-98%, because H2SO4 having concentration?

The conductivity of crude oil-water mixture depends on the__________________?

Octane number of n-heptane is assumed to be_________________?

Which of the following does not require preheating during storage in the storage tank as well as during atomisation through burners ?

Catalyst used in isomerisation process is __________________ ?