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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.

Light oil whose major component is Benzol, is obtained by the distillation of crude tar in the temperature range of _____________ °C?

A 80-170

B 200-300

C 250-270

D 280-300

Review Detailed Answer

Correct Answer: 80-170

‘Mixed gas’ used in steel plants is a mixture of___________________?

A B.F. gas and coke oven gas

B Coke oven gas and converter gas

C Coke oven gas and L.P.G

D Blast furnace gas and naphtha vapor

Review Detailed Answer

Correct Answer: B.F. gas and coke oven gas

Preheating of combustion air is done to ___________________?

A Increase the adiabatic flame temperature

B Increase the calorific value of the fuel

C Complete the combustion of fuel

D Reduce its requirement for effecting the complete combustion

Review Detailed Answer

Correct Answer: Increase the adiabatic flame temperature

The temperature at which plastic layer formation takes place during carbonisation of coal varies from ______________ °C ?

A 100 to 150

B 350 to 450

C 550 to 650

D 700 to 850

Review Detailed Answer

Correct Answer: 350 to 450

Coal containing large quantity of _______________ are difficult to wash?

A Ash

B Inherent mineral matter

C Free impurities

D Volatile matter

Review Detailed Answer

Correct Answer: Inherent mineral matter

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

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Light oil whose major component is Benzol, is obtained by the distillation of crude tar in the temperature range of _____________ °C?

‘Mixed gas’ used in steel plants is a mixture of___________________?

Preheating of combustion air is done to ___________________?

The temperature at which plastic layer formation takes place during carbonisation of coal varies from ______________ °C ?

Coal containing large quantity of _______________ are difficult to wash?

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____________________?