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.

Which of the following solvents is used for the extraction of H3PO4 from CaCl2 solution during manufacture of ortho-phosphoric acid by wet process employing hydrochloric acid leaching ?
A Isopropyl alcohol
B Butyl alcohol
C Toluene
D Hexane
Correct Answer: Butyl alcohol
Reaction of calcium Fluorapatite with sulphuric acid produces ___________________?
A Ortho-phosphoric acid
B Simple superphosphate
C Triple superphosphate
D Red phosphorous
Correct Answer: Simple superphosphate
Ammonia synthesis gas is produced from fuel oil by _________________?
A Steam reforming
B Hydro-cracking
C Partial oxidation
D Hydrogenation
Correct Answer: Partial oxidation
Vetrocoke solution is_________________?
A A mixture of K2CO3 and As2O3
B K2SO4
C A mixture of Na2CO3 and As2O3
D Na2SO4
Correct Answer: A mixture of K2CO3 and As2O3
In _____________ converter for ammonia synthesis, the catalyst is arranged in the form of a single continuous bed?
A Fauser-Montecatini
B Claude
C Uhde
D Kellogg
Correct Answer: Claude
Which of the following nitrogenous fertilisers has the highest percentage of nitrogen ?
A Calcium nitrate
B Calcium ammonium nitrate (CAN)
C Urea
D Ammonium sulphate
Correct Answer: Urea
Superphosphate is manufactured by reacting phosphate rock with_____________________?
A Acetic acid
B Sulphuric acid
C Aluminium chloride
D None of these
Correct Answer: Sulphuric acid
In an ammonia plant, the purge off is essential to___________________?
A Maintain inert gas concentration within a limit
B Remove excess poisonous gases
C Maintain H2 : N2 ratio at 3 :1
D Remove uncondensed ammonia vapour
Correct Answer: Maintain H2 : N2 ratio at 3 :1
Ammonia synthesis gas is produced from natural gas by___________________?
A Thermal cracking
B Steam reforming
C Partial oxidation
D Hydrogenation
Correct Answer: Steam reforming
Chemical formula of biuret is_________________?
A NH2.CO.NH2
B NH3.COO.NH3
C NH2CONHCONH2
D NH4COONH2
Correct Answer: NH2CONHCONH2