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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.

U-235 content in enriched uranium, that is normally used in power reactors (e.g., at Tarapur atomic power plant), is about _____________ percent?

A 85

B 50

C 3

D 97

Review Detailed Answer

Correct Answer: 3

Thorium-232 is converted into uranium-233 in a/an ______________ nuclear reactor?

A Thermal

B Fast breeder

C Heavy water moderated

D Enriched uranium

Review Detailed Answer

Correct Answer: Fast breeder

Nuclides having the same atomic numbers are termed as___________________?

A Isotopes

B Isomers

C Isotones

D Isobars

Review Detailed Answer

Correct Answer: Isomers

The size of an atom is of the order of one __________________?

A °Angstrom

B Fermi

C Micron

D mm

Review Detailed Answer

Correct Answer: °Angstrom

The atomic mass of an element is fractional, because ______________________?

A Of uncertainty principle

B It may have isobars

C It contains neutrons

D It may have isotopes

Review Detailed Answer

Correct Answer: It may have isotopes

“Critical mass” is the minimum mass of nuclear fissile material required for the__________________?

A Sustainment of chain reaction

B Power generation on commercial scale

C Economic power generation

D None of these

Review Detailed Answer

Correct Answer: Sustainment of chain reaction

Gum formation in stored gasoline is mainly due to the ____________________?

A Alkylation of unsaturated

B Presence of sulphur

C Oxidation & polymerisation of unsaturated

D Higher aromatic content

Review Detailed Answer

Correct Answer: Presence of sulphur

Smoke point of a good burning kerosene may be around _______________ mm?

A 0-5

B 20-25

C 60-75

D 100-120

Review Detailed Answer

Correct Answer: 20-25

Solvent deoiling process is used for separating oil and soft wax from hard wax. Methyl isobutyl ketone and methyl ethyl ketone (MEK) are two commonly used deoiling solvents. Use of former as the deoiling solvent has the advantages of the____________________?

A Elimination of solvent drying facility

B Higher nitration temperature

C Lower solvent dilution ratio

D All A., B. & C.

Review Detailed Answer

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

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

A Diesel

B Kerosene

C Petrol

D Furnace oil

Review Detailed Answer

Correct Answer: Furnace oil

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

U-235 content in enriched uranium, that is normally used in power reactors (e.g., at Tarapur atomic power plant), is about _____________ percent?

Thorium-232 is converted into uranium-233 in a/an ______________ nuclear reactor?

Nuclides having the same atomic numbers are termed as___________________?

The size of an atom is of the order of one __________________?

The atomic mass of an element is fractional, because ______________________?

“Critical mass” is the minimum mass of nuclear fissile material required for the__________________?

Gum formation in stored gasoline is mainly due to the ____________________?

Smoke point of a good burning kerosene may be around _______________ mm?

Solvent deoiling process is used for separating oil and soft wax from hard wax. Methyl isobutyl ketone and methyl ethyl ketone (MEK) are two commonly used deoiling solvents. Use of former as the deoiling solvent has the advantages of the____________________?

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