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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.

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)

Octane number of 2, 2, 4 – trimethyl pentane is __________________?

A 0

B 100

C In between 0 and 100

D More than 100

Review Detailed Answer

Correct Answer: 0

Which of the following has the highest calorific value ?

A Lignite

B Sub-bituminous coal

C Anthracite

D Peat

Review Detailed Answer

Correct Answer: Anthracite

Flue gas obtained on complete combustion of pure acetylene (a hydrocarbon fuel) will contain __________________?

A CO

B CO2

C H2O

D Both B. & C.

Review Detailed Answer

Correct Answer: Both B. & C.

Initial pressure of oxygen introduced into the ‘bomb’ of the bomb calorimeter for determination of calorific value of coal/fuel oil may be around _____________ atm?

A 3-5

B 25-30

C 60-65

D 95-100

Review Detailed Answer

Correct Answer: 25-30

Which of the following has the highest heat of combustion ?

A H2

B CO

C CH4

D C2H6

Review Detailed Answer

Correct Answer: C2H6

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Chemical Engineering Mcqs 9594 MCQs [All-Courses]

All Topics 9594

All Topics 9594

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________________?

Octane number of 2, 2, 4 – trimethyl pentane is __________________?

Which of the following has the highest calorific value ?

Flue gas obtained on complete combustion of pure acetylene (a hydrocarbon fuel) will contain __________________?

Initial pressure of oxygen introduced into the ‘bomb’ of the bomb calorimeter for determination of calorific value of coal/fuel oil may be around _____________ atm?

Which of the following has the highest heat of combustion ?