M C Q s D r i v e

Chemical Engineering Mcqs 9594 MCQs [All-Courses]

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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.

Octane number of 2, 2, 4 – trimethyl pentane is __________________?
A 0
B 100
C In between 0 and 100
D More than 100
Correct Answer: 0
Which of the following has the highest calorific value ?
A Lignite
B Sub-bituminous coal
C Anthracite
D Peat
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.
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
Correct Answer: 25-30
Which of the following has the highest heat of combustion ?
A H2
B CO
C CH4
D C2H6
Correct Answer: C2H6
The calorific value of L.D. converter gas is about ____________ Kcal/Nm3?
A 1800
B 800
C 4500
D 10000
Correct Answer: 1800
Abrasion index of blast furnace coke should be around _____________ percent?
A 20
B 35
C 55
D 80
Correct Answer: 80
Power alcohol as compared to straight run gasoline has lower ________________?
A Calorific value
B Octane number
C Specific gravity
D Viscosity
Correct Answer: Calorific value
Which of the following petrographic constituents of coal is non-coking ?
A Vitrain
B Clarain
C Durain
D Fussain
Correct Answer: Fussain
The reaction, C + CO2 ↔ 2CO, taking place during coal gasification is called the ______________ reaction?
A Neumann reversal
B Shift conversion
C Boudouard
D Reduction
Correct Answer: Boudouard