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.

Narrow coke ovens as compared to wider coke ovens_________________?

A Produce smaller coke

B Produce stronger coke

C Require less time of carbonisation

D All A., B. and C.

Review Detailed Answer

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

Bomb calorimeter is used to determine the (where, GCV – Gross Calorific Value. NCV – Net Calorific Value.) ?

A GCV at constant pressure

B GCV at constant volume

C NCV at constant pressure

D NCV at constant volume

Review Detailed Answer

Correct Answer: GCV at constant volume

‘Fuel’ can be defined as a substance which produces heat by___________________?

A Combustion

B Nuclear fission

C Nuclear fusion

D All A., B. & C.

Review Detailed Answer

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

Actual flame temperature is always lower than the adiabatic flame temperature, because there is________________?

A No possibility of obtaining complete combustion at high temperature

B Always loss of heat from the flame

C Both A. and B.

D Neither A. nor B.

Review Detailed Answer

Correct Answer: Both A. and B.

Fuel for a fast breeder nuclear reactor is____________________?

A Plutonium

B Uranium

C Radium

D Neptunium

Review Detailed Answer

Correct Answer: Plutonium

C.V. (kcal/Nm3) of gaseous fuels _____________ with increase in molecular weight?

A Decreases

B Increases

C Remain constant

D May increase or decrease, depends on combustibles

Review Detailed Answer

Correct Answer: May increase or decrease, depends on combustibles

Volatile matter content of metallurgical coke may be around ______________ percent?

A 1-2

B 10-15

C 22-26

D 30-33

Review Detailed Answer

Correct Answer: 1-2

Coking coals are invariably____________________?

A Lignites

B Bituminous coals

C Semi-anthracites

D Anthracites

Review Detailed Answer

Correct Answer: Bituminous coals

Ratio of primary air to secondary air increases with increase in the rank of coal, because the__________________?

A High rank coals have higher amount of volatile matter

B Ratio of fixed carbon to volatile matter increases

C Oxygen content progressively decreases

D Calorific value of the coal increases

Review Detailed Answer

Correct Answer: Ratio of fixed carbon to volatile matter increases

Oxygen required for theoretically complete combustion of 1 Nm3 methane is ______________ Nm3?

A 2

B 4

C 6

D 1

Review Detailed Answer

Correct Answer: 2

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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All Topics 9594

Narrow coke ovens as compared to wider coke ovens_________________?

Bomb calorimeter is used to determine the (where, GCV – Gross Calorific Value. NCV – Net Calorific Value.) ?

‘Fuel’ can be defined as a substance which produces heat by___________________?

Actual flame temperature is always lower than the adiabatic flame temperature, because there is________________?

Fuel for a fast breeder nuclear reactor is____________________?

C.V. (kcal/Nm3) of gaseous fuels _____________ with increase in molecular weight?

Volatile matter content of metallurgical coke may be around ______________ percent?

Coking coals are invariably____________________?

Ratio of primary air to secondary air increases with increase in the rank of coal, because the__________________?

Oxygen required for theoretically complete combustion of 1 Nm3 methane is ______________ Nm3?