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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.

All Topics  9594

A fertiliser plant is classified as a gas based fertiliser plant, when it uses ______________ gas as a source of hydrogen for the manufacture of ammonia?
A Coke oven
B Producer
C Natural
D Coal
Correct Answer: Natural
Commercial fertilisers are available mostly in the form of__________________?
A Powder
B Granules
C Lumps
D Flakes
Correct Answer: Granules
Nitrogenous fertiliser is required__________________?
A During the early stage of growth to promote development of stem and leaves
B For accelerating fruit formation in later stage of growth
C To lessen the effect of excessive potash application
D None of these
Correct Answer: During the early stage of growth to promote development of stem and leaves
Ammonia synthesis reaction is______________________?
A Exothermic
B Endothermic
C Autocatalytic
D None of these
Correct Answer: Exothermic
During nitric acid manufacture, catalytic oxidation of ammonia at 800°C in presence of platinum catalyst produces nitrogen oxide. Conversion of NH3 to NO is about ______________ percent?
A 38
B 68
C 82
D 98
Correct Answer: 98
(CH3 C6 H4)3 PO4 is the chemical formula of__________________?
A Triple superphosphate
B Tricresyl phosphate
C Fluorapatite
D Superphosphate
Correct Answer: Tricresyl phosphate
HPO3 is the chemical formula of ______________ phosphoric acid?
A Pyro
B Ortho
C Meta
D None of these
Correct Answer: Meta
Reaction of ______________ acid with phosphate rock produces superphosphates?
A Hydrochloric
B Sulphuric
C Nitric
D Phosphoric
Correct Answer: Sulphuric
Conversion of yellow phosphorous to red phosphorous is done by heating it in covered retorts at ____________ °C in absence of air?
A 50-80
B 250-400
C 1000-1200
D 800-900
Correct Answer: 250-400
Which of the following gasifiers can be attached to coal based fertiliser plants ?
A Lurgi (high pressure) gasifier
B Kopper-Totzek gasifier
C Gasifier working at 20 atm
D Gasifier working at 40 atm
Correct Answer: Kopper-Totzek gasifier
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