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.

Commercial production of soda ash by Solvay process requires limestone, ___________________ as raw materials?
A Coke and sand
B Brine and coal
C Coke and caustic soda
D None of these
Correct Answer: Brine and coal
Which is a high grade pulp ?
A Rag pulp
B Mechanical pulp
C Sulphate pulp
D Sulphite pulp
Correct Answer: Sulphate pulp
____________________ is a thermosetting plastic ?
A Polythene
B Epoxy polymer
C P.V.C.
D Polystyrene
Correct Answer: Epoxy polymer
Zeolite is used in the ____________________ ?
A Water treatment
B Glass manufacture
C Hydrogenation of fatty oil as a catalyst
D Development of exposed photographic plate
Correct Answer: Water treatment
The end bleaching agent used to move last traces of colour bodies from the pulp is ____________________?
A Chlorine dioxide (ClO2)
B MgO
C SO2 gas
D Mercaptans
Correct Answer: Chlorine dioxide (ClO2)
Manufacture of phthalic anhydride uses ______________ as a catalyst ?
A Ni
B Cr
C V2O5
D Al2O3
Correct Answer: V2O5
Fat splitting catalyst is__________________?
A CaCO3
B ZnO
C Al2O3
D Fe
Correct Answer: ZnO
Nylon-6 is manufactured from ______________________ ?
A Caprolactam
B Hexamethylene diamine and adipic acid
C Hexamethylene diamine and Maleic anhydride
D Hexamethylene diamine and Sebacic acid
Correct Answer: Caprolactam
In the manufacture of H2SO4, vanadium catalyst as compared to platinum catalyst___________________?
A Gives higher conversion efficiency
B Has a longer life and is not poisoned by arsenic
C Handles lower SO2 content gas (7 -10% SO2), thus increasing the capital cost of the plant
D All A , B. and C.
Correct Answer: All A , B. and C.
________________ acid is the main constituent of cotton seed oil ?
A Acetic
B Linoleic
C Palmitic
D Oleic
Correct Answer: Linoleic