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.

Shatter index of the coke is a measure of its___________________?

A Strength

B Bulk density

C Reactivity

Review Detailed Answer

Correct Answer: Strength

Fuel consumption in coke making can be reduced by___________________?

A Preheating, blending and de-ashing the coal

B Stamped charging of coal

C Dry quenching of coke

D All A., B. and C.

Review Detailed Answer

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

The cooling medium used in dry quenching of coke is___________________?

A Nitrogen

B Air

C Phenolic water

D Carbon dioxide

Review Detailed Answer

Correct Answer: Nitrogen

Proximate analysis of coal determines its ______________ content?

A Moisture, ash, sulphur & volatile matter

B Moisture, volatile matter, ash & fixed carbon

C Moisture, sulphur, nitrogen & fixed carbon

D None of these

Review Detailed Answer

Correct Answer: Moisture, volatile matter, ash & fixed carbon

The maximum percentage of CO2 in a flue gas (from a carbonaceous fuel) can be_________________?

A 21

B 77

C 79

D 29

Review Detailed Answer

Correct Answer: 21

Yield of pitch from distillation of high temperature tar is around _____________ percent?

A 10

B 25

C 65

D 90

Review Detailed Answer

Correct Answer: 65

Hardgrove Grindability index of four coal samples are given below. Which of them is the easiest to grind ?

A 50

B 70

C 85

D 100

Review Detailed Answer

Correct Answer: 100

Tar yield in the low temperature and high temperature carbonisation of dry coal may be respectively ______________ percent?

A 3 & 10

B 10 & 3

C 10 & 20

D 15 & 8

Review Detailed Answer

Correct Answer: 10 & 3

‘Fat’ coal means a coal having ___________________?

A Low calorific value

B High volatile matter

C Low ash content

D Non smoking tendency

Review Detailed Answer

Correct Answer: High volatile matter

Naphthalene is removed from coke oven gas by________________?

A Scrubbing with wash oil (a petroleum product)

B Adsorbing on bog iron bed

C Absorbing in vetro-coke solution

D None of these

Review Detailed Answer

Correct Answer: Scrubbing with wash oil (a petroleum product)

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

Shatter index of the coke is a measure of its___________________?

Fuel consumption in coke making can be reduced by___________________?

The cooling medium used in dry quenching of coke is___________________?

Proximate analysis of coal determines its ______________ content?

The maximum percentage of CO2 in a flue gas (from a carbonaceous fuel) can be_________________?

Yield of pitch from distillation of high temperature tar is around _____________ percent?

Hardgrove Grindability index of four coal samples are given below. Which of them is the easiest to grind ?

Tar yield in the low temperature and high temperature carbonisation of dry coal may be respectively ______________ percent?

‘Fat’ coal means a coal having ___________________?

Naphthalene is removed from coke oven gas by________________?