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.

About _____________ Nm3 of air will be required for the complete combustion of 2Nm3 of CO?
A 2
B 3
C 4
D 5
Correct Answer: 5
Fischer-Tropsch method aims at the ______________________?
A Gasification of coal
B Synthesis of gasoline (from water gas)
C Hydrogenation of coal to produce gasoline
D None of these
Correct Answer: Synthesis of gasoline (from water gas)
In flue gas analysis by Orsat’s apparatus, carbon dioxide is absorbed by______________________?
A Potassium hydroxide
B Dilute potassium carbonate
C Cuprous chloride
D Alkaline pyrogallol solution
Correct Answer: Potassium hydroxide
Net calorific value is the gross calorific value less the _______________ heat of water in the product of combustion when cooled to 15°C ?
A Sensible
B Latent
C Sensible and latent
D None of these
Correct Answer: Sensible
Producer gas comprises mainly of _______________________?
A CO & N2
B CO & H2
C CO2 & N2
D CO2 & H2
Correct Answer: CO & N2
Coke compared to the coal from which it has been made, contains ____________________?
A Less volatile matter
B More carbon
C Greater percentage of ash
D All A., B. and C.
Correct Answer: All A., B. and C.
Main constituents of purified Lurgi gas are___________________?
A H2, CmHn & CO2
B CO, H2 & CH4
C CO2, O2 & CO
D N2, H2 & CO2
Correct Answer: CO, H2 & CH4
Which of the following is coking ?
A Vitrain
B Fussain
C Both A. & B.
D Neither A. nor B.
Correct Answer: Vitrain
Compound coke ovens are those which can be heated by __________________?
A Both steam and electrical power
B Lean gas (e.g., B.F. gas)
C Rich gas (e.g., coke oven gas)
D Both B. and C.
Correct Answer: Both B. and C.
Out of the following fuels, the difference between the net and gross calorific value is maximum in case of_________________?
A Pitch
B Fuel oil
C Blast furnace gas
D Bituminous coal
Correct Answer: Fuel oil