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.

Reaction of nitric acid and sulphuric acid with phosphate rock produces_________________?
A Nitrophosphate
B Diammonium phosphate
C Tricresyl phosphate
D Tributyl phosphate
Correct Answer: Nitrophosphate
Red phosphorous is changed into white phosphorous by______________________?
A Heating in presence of light
B Melting under pressure
C Vaporisation followed by condensation
D None of these
Correct Answer: Vaporisation followed by condensation
NPK fertiliser is a _______________ fertiliser?
A Complex
B Mixed
C Nitrogenous
D Phosphatic
Correct Answer: Mixed
Montecatini process is a widely used process for the manufacture of ___________________?
A Urea
B Calcium ammonium nitrate
C Triple superphosphate
D None of these
Correct Answer: Urea
Which is a catalyst promoter used in catalytic ammonia synthesis reaction ?
A Al2O3
B Cr2O3
C K2O
D MnO
Correct Answer: K2O
Nitrogen content of calcium ammonium nitrate (CAN) is _____________ percent?
A 10
B 25
C 50
D 80
Correct Answer: 25
_____________ is required more for leafy crops?
A Nitrogen
B Phosphorous
C Potassium
D Carbon
Correct Answer: Nitrogen
Catalyst used in the manufacture of NH3 by Haber’s process is finely divided________________?
A Nickel
B Iron
C Vanadium pentoxide
D Alumina
Correct Answer: Iron
A fertiliser contains 82% N2. It could be_____________________?
A Urea
B Liquid NH3
C Ammonium nitrate
D None of these
Correct Answer: Liquid NH3
The composition of fresh feed to the high temperature, high pressure urea autoclave is______________________?
A Excess liquid ammonia and liquefied CO2
B Excess liquid ammonia and compressed CO2 gas
C Liquid ammonia and excess compressed CO2
D Compressed ammonia gas and excess compressed CO2
Correct Answer: Excess liquid ammonia and compressed CO2 gas