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.

Raw materials required for the manufacture of __________________ is acetylene and hydrochloric acid?
A Phthalic anhydride
B Vinyl chloride
C Maleic anhydride
D Dacron
Correct Answer: Vinyl chloride
Parathion and Malathion are _____________________?
A Pesticides
B Plasticisers for unsaturated polyesters
C Pain-relieving drugs (analgesic)
D Tranquilisers
Correct Answer: Pesticides
____________ catalyst is used in the production of urea from CO2 and NH3?
A Vanadium pentoxide
B No
C Alumina
D Nickel
Correct Answer: No
Triple superphosphate is made by reacting phosphate rock with _____________ acid?
A Phosphoric
B Nitric
C Sulphuric
D Hydrochloric
Correct Answer: Phosphoric
The most suitable fertiliser for accelerating seeding or fruit formation in later stages of plant growth is _____________ fertiliser?
A Nitrogenous
B Phosphatic
C Potassic
D None of these
Correct Answer: Phosphatic
Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils ?
A Urea
B CAN
C Ammonium sulphate
D Calcium cyanamide
Correct Answer: Calcium cyanamide
Catalytic ammonia synthesis reaction as in Haber’s process is_________________?
A Endothermic
B Exothermic
C Irreversible
D None of these
Correct Answer: Exothermic
H4P2O7 is the chemical formula of _____________ phosphoric acid?
A Pyro
B Ortho
C Meta
D None of these
Correct Answer: Pyro
-10-5 fertilisers mean that they contain______________?
A 5, 10, 5% respectively of N2, P2O5 and K2O
B Only 5 to 10% active fertiliser constituents
C
D
Correct Answer: 5, 10, 5% respectively of N2, P2O5 and K2O
Reaction of anhydrous liquid ammonia with ortho-phosphoric acid produces____________________?
A Ammonium phosphate
B Superphosphate
C Triple superphosphate
D None of these
Correct Answer: Ammonium phosphate