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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.

Which of the following has the lowest flash point of all ?

A Diesel

B Kerosene

C Petrol

D Furnace oil

Review Detailed Answer

Correct Answer: Petrol

High aniline point of diesel indicates that, it _____________________?

A Is highly aromatic

B Has a large ignition delay

C Is highly paraffinic

D Has a low diesel index

Review Detailed Answer

Correct Answer: Is highly paraffinic

Flash point of motor gasoline may be around ______________ °C?

A 10

B 45

C 100

D 150

Review Detailed Answer

Correct Answer: 45

Which of the following has the highest viscosity of all (at a given temperature) ?

A Naphtha

B Fuel oil

C Light diesel oil

D Petrol

Review Detailed Answer

Correct Answer: Fuel oil

Viscosity index of a lubricating oil_________________?

A Is the measure of its flash point

B Is the measure of variation of viscosity with temperature

C Should be low

D None of these

Review Detailed Answer

Correct Answer: Is the measure of variation of viscosity with temperature

Fuel oil is subjected to visbreaking to reduce its_______________?

A Pour point

B Viscosity

C Pressure drop on pumping

D All A., B. and C.

Review Detailed Answer

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

Both asphalt and wax are produced by ______________ base crude oils?

A Naphthenic

B Asphalt

C Paraffin

D Mixed

Review Detailed Answer

Correct Answer: Mixed

______________ converts n-paraffins to i-paraffins ?

A Alkylation

B Polymerisation

C Isomerisation

D None of these

Review Detailed Answer

Correct Answer: Isomerisation

A petroleum well is called ‘dry’, if it contains ____________________?

A Very little oil

B No natural gas

C Only natural gas

D All A., B. and C.

Review Detailed Answer

Correct Answer: Only natural gas

In solutizer sweetening process, solutizer solution used is_______________?

A Methanol in Unisol process

B Naphthenic acid in Mercapsol process

C Both A. and B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. and B.

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Which of the following has the lowest flash point of all ?

High aniline point of diesel indicates that, it _____________________?

Flash point of motor gasoline may be around ______________ °C?

Which of the following has the highest viscosity of all (at a given temperature) ?

Viscosity index of a lubricating oil_________________?

Fuel oil is subjected to visbreaking to reduce its_______________?

Both asphalt and wax are produced by ______________ base crude oils?

______________ converts n-paraffins to i-paraffins ?

A petroleum well is called ‘dry’, if it contains ____________________?

In solutizer sweetening process, solutizer solution used is_______________?