Prepare for job tests, interviews, and competitive exams with comprehensive Chemical Engineering MCQs covering fundamentals, chemical processes, reactions, process control, instrumentation, and other core concepts for students and fresh graduates.

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.

The bright glow of a combustion process is the characteristic of ______________ temperature oxidation of coal?

A Fast & high

B Slow & low

C Slow & high

D Fast & slow

Review Detailed Answer

Correct Answer: Fast & high

Largest constituent of blast furnace gas is__________________?

A N2

B CO

C CO2

D H2

Review Detailed Answer

Correct Answer: N2

A travelling grate stoker is meant for the efficient burning of ______________ coal?

A Caking

B Pulverised

C Non-caking

D High ash

Review Detailed Answer

Correct Answer: Non-caking

Lurgi coal gasifier is a pressurised ______________ bed reactor?

A Moving

B Fixed

C Fluidised

D Entrained

Review Detailed Answer

Correct Answer: Moving

The fuel ratio of a coal is__________________?

A The ratio of its percentage of fixed carbon to that of volatile matter

B Helpful in estimation of its rank

C Both A. and B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. and B.

Presence of free moisture in coal is most disadvantageous during_________________?

A Its pulverisation (as it requires more power)

B Combustion of fire slacks on the grates

C Handling (e.g. when emptying wagons)

D None of these

Review Detailed Answer

Correct Answer: Its pulverisation (as it requires more power)

Fuel for a nuclear reactor (thermal) is ____________________?

A Uranium

B Plutonium

C Radium

D None of these

Review Detailed Answer

Correct Answer: Uranium

The calorific value of ‘LPG’ (50% propane + 50% butane) is about ______________ kcal/Nm3?

A 5000

B 25,000

C 10,000

D 15,000

Review Detailed Answer

Correct Answer: 25,000

With increase in the oxygen content of the coal, its ______________ decreases?

A Calorific value

B Caking power

C Both A. & B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. & B.

Coal tar fuels (CTF) as compared to petroleum based fuel oils have higher __________________?

A Calorific value

B Higher C/H ratio

C Sulphur content

D Difference in gross & net calorific value

Review Detailed Answer

Correct Answer: Higher C/H ratio

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

The bright glow of a combustion process is the characteristic of ______________ temperature oxidation of coal?

Largest constituent of blast furnace gas is__________________?

A travelling grate stoker is meant for the efficient burning of ______________ coal?

Lurgi coal gasifier is a pressurised ______________ bed reactor?

The fuel ratio of a coal is__________________?

Presence of free moisture in coal is most disadvantageous during_________________?

Fuel for a nuclear reactor (thermal) is ____________________?

The calorific value of ‘LPG’ (50% propane + 50% butane) is about ______________ kcal/Nm3?

With increase in the oxygen content of the coal, its ______________ decreases?

Coal tar fuels (CTF) as compared to petroleum based fuel oils have higher __________________?