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.

With increase in C/H ratio of a fuel, the dew point of flue gases______________________?

A Increases

B Decreases

C Remain same

D May increase or decrease; depends on the type of fuel

Review Detailed Answer

Correct Answer: Decreases

High temperature carbonisation of coal takes place at _______________ °C?

A 2000

B 600

C 1100

D 1600

Review Detailed Answer

Correct Answer: 1100

When the coal is heated in absence of air, it is called its ________________?

A Deoxidation

B Gasification

C Coalification

D Carbonisation

Review Detailed Answer

Correct Answer: Carbonisation

Out of the following fuels, the difference between gross and net calorific value will be minimum in case of___________________?

A Coke oven gas

B Water gas

C Natural gas

D Blast furnace gas

Review Detailed Answer

Correct Answer: Blast furnace gas

A good quality coal should have ___________________?

A Low fusion point of ash

B High ash content

C High sulphur

D None of these

Review Detailed Answer

Correct Answer: None of these

Shatter index of metallurgical coke on 2 inches and 0.5 inch screen should be respectively around _______________ percent?

A 80 and 97

B 95 and 100

C 40 and 70

D 25 and 97

Review Detailed Answer

Correct Answer: 80 and 97

Which of the following is a measure of the agglutinating (i.e., binding) property of coal ?

A Thickness of plastic layer

B Caking index

C Swelling index

D Gray-king index

Review Detailed Answer

Correct Answer: Caking index

By-products recovery process from coal carbonisation is termed as direct, indirect and semi direct process depending upon the method of recovery of_______________?

A Tar

B Benzol

C Ammonia

D None of these

Review Detailed Answer

Correct Answer: Ammonia

Low temperature oxidation of coal is accelerated by the____________________?

A Storage in large heaps

B Storage in compressed piles

C Absence of porous or friable particles

D All A., B. and C.

Review Detailed Answer

Correct Answer: Storage in large heaps

As the C/H ratio of the fuel increases, the amount of CO2 formed on combustion _______________ for the same percentage of excess air?

A Decreases

B Increases

C Remain same

D May increase or decrease depending on the type of fuel

Review Detailed Answer

Correct Answer: Increases

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

With increase in C/H ratio of a fuel, the dew point of flue gases______________________?

High temperature carbonisation of coal takes place at _______________ °C?

When the coal is heated in absence of air, it is called its ________________?

Out of the following fuels, the difference between gross and net calorific value will be minimum in case of___________________?

A good quality coal should have ___________________?

Shatter index of metallurgical coke on 2 inches and 0.5 inch screen should be respectively around _______________ percent?

Which of the following is a measure of the agglutinating (i.e., binding) property of coal ?

By-products recovery process from coal carbonisation is termed as direct, indirect and semi direct process depending upon the method of recovery of_______________?

Low temperature oxidation of coal is accelerated by the____________________?

As the C/H ratio of the fuel increases, the amount of CO2 formed on combustion _______________ for the same percentage of excess air?