MCQsDrive | MCQsDrive

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.

Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than ________________ mg/kg of kerosene?

A 1

B 20

C 100

D 500

Review Detailed Answer

Correct Answer: 20

LPG stands for ____________________?

A Liquid petroleum gas

B Liquefied petrol gas

C Liquid petrol gas

D Liquefied petroleum gas

Review Detailed Answer

Correct Answer: Liquefied petroleum gas

Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________________ ptb (pounds per thousand barrel) ?

A 0.03

B 3

C 35

D 70

Review Detailed Answer

Correct Answer: 3

Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher ______________ compared to the dry natural gas?

A Unsaturated hydrocarbon content

B Calorific value

C Quantity of propane

D Quantity of butane

Review Detailed Answer

Correct Answer: Calorific value

Which of the following has the minimum °API gravity of all ?

A Diesel

B Kerosene

C Petrol

D Furnace oil

Review Detailed Answer

Correct Answer: Furnace oil

Reforming converts_________________?

A Olefins into paraffins

B Naphthenes into aromatics

C Naphthenes into olefins

D Naphthenes into paraffin

Review Detailed Answer

Correct Answer: Naphthenes into aromatics

Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of ____________________?

A Thermal cracking

B Gum formation

C Coking

D Discoloration

Review Detailed Answer

Correct Answer: Coking

The best method of determining sulphur in crude oil is by the _______________ method?

A Kjeldahl

B Dumas

C Bomb calorimeter

D Junkers calorimeter

Review Detailed Answer

Correct Answer: Bomb calorimeter

Which of the following reactions is undesirable in the production of catalytically reformed gasoline ?

A Dehydrogenation of Naphthene

B Dehydrogenation of lower paraffins

C Dehydrocyclization of higher paraffins

D Isomerisation of paraffins

Review Detailed Answer

Correct Answer: Dehydrogenation of lower paraffins

The most important property for a jet fuel is its________________?

A Viscosity

B Freezing point

C Calorific value

D Flash point

Review Detailed Answer

Correct Answer: Freezing point

Showing 7131 to 7140 of 9594 results

Contact Info

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Char value of Kerosene is the amount of charred oil deposition on the wick obtained after burning it in a standard wick lamp at a standard rate for 24 hours. Char value of a good quality kerosene should be less than ________________ mg/kg of kerosene?

LPG stands for ____________________?

Salt content (measured as sodium chloride) in electrically desalted crude oil comes down to a level of about __________________ ptb (pounds per thousand barrel) ?

Natural gas recovered along with crude oil from oil wells is called wet natural gas which has a higher ______________ compared to the dry natural gas?

Which of the following has the minimum °API gravity of all ?

Reforming converts_________________?

Higher boiling fractions like atmospheric residue is distilled under vacuum at low temperature because at high temperature, there is a tendency of the predominance of ____________________?

The best method of determining sulphur in crude oil is by the _______________ method?

Which of the following reactions is undesirable in the production of catalytically reformed gasoline ?

The most important property for a jet fuel is its________________?