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.

Catalyst used in steam reforming of naphtha is ___________________?
A Bauxite
B Cobalt
C Nickel oxide on alumina support
D Chromium
Correct Answer: Nickel oxide on alumina support
Liquid ammonia and 60% nitric acid reaction (which produces ammonium nitrate) is___________________?
A Exothermic
B Endothermic
C Autocatalytic
D None of these
Correct Answer: Exothermic
Low grade coal is ______________ to produce ammonia synthesis gas?
A Hydrogenated
B Liquefied
C Gasified
D Dehydrogenated
Correct Answer: Gasified
Main constituent of phosphate rock is_____________________?
A Ammonium phosphate
B Flour apatite
C Calcium fluoride
D Calcium phosphate
Correct Answer: Flour apatite
Gas based fertiliser plants use_________________?
A Natural gas as a source of hydrogen
B Natural gas as heating medium
C Coal gas as a source of hydrogen
D Coal gas as heating medium
Correct Answer: Natural gas as a source of hydrogen
Advantages of fluidised bed combustion are ____________________?
A Reduced NOx formation in flue gas
B Lower furnace operating temperature
C High heat transfer rate
D All A., B. & C.
Correct Answer: All A., B. & C.
The main reason for making the copper calorimeter (used in bomb calorimeter) silvery white and shining/polished is to___________________?
A Minimise its corrosion
B Avoid radiation heat loss
C Make it look attractive
D None of these
Correct Answer: Avoid radiation heat loss
Desirable “Micum Index” values of metallurgical coke are ___________________?
A M40 > 78% and M10 < 10%
B M40 > 4% and M10 10% and M10 98% and M10 < 2%
C
D
Correct Answer: M40 > 78% and M10 < 10%
Which of the following fuels is the best for burning on chain grate stoker ?
A Non-caking coal
B Caking coal
C Coking coal
D Pulverised coal
Correct Answer: Non-caking coal
“Overfire burning” in a furnace is a phenomenon characterised by the __________________?
A Supply of excess fuel
B Supply of excess air
C Burning of carbon monoxide and other incombustibles in upper zone of furnace by supplying
D None of these
Correct Answer: Burning of carbon monoxide and other incombustibles in upper zone of furnace by supplying