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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

Sizing material is incorporated in paper to___________________?
A Impart resistance to penetration by liquids
B Increase its thickness
C Increase its flexibility & opacity
D Increase its brightness
Correct Answer: Impart resistance to penetration by liquids
Shrinkage volume in cement setting does not depend upon the _____________________?
A Sand to cement ratio
B Water to cement ratio
C Ambient temperature fluctuation
D Drying period
Correct Answer: Sand to cement ratio
Widely used method for the conditioning of boiler feed water is the ___________________?
A Cold lime process
B Coagulation
C Hot-lime soda process
D Sequestration
Correct Answer: Hot-lime soda process
Which of the following processes can remove both temporary as well as permanent hardness of water ?
A Filtration
B Boiling
C Distillation
D None of these
Correct Answer: Distillation
Phenol formaldehyde is produced by condensation polymerisation. It is also known as_____________________?
A Teflon
B Bakelite
C Polyester
D Nylon-66
Correct Answer: Bakelite
What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell ?
A Cl2 & Na
B Cl2 & H2
C O2 & H2
D Cl2, H2 & NaOH solution
Correct Answer: Cl2, H2 & NaOH solution
Chemical formula of oleum is_________________?
A H2SO3
B H2SO4
C H2S2O7
D H2SO7
Correct Answer: H2S2O7
Contact process of sulphuric acid manufacture ____________________?
A Yields acid of higher concentration than chamber process
B Yields acids of lower concentration than chamber process
C Is obsolete
D Eliminates absorber
Correct Answer: Yields acid of higher concentration than chamber process
Favourable conditions for the liquefaction of gases in general are _____________________?
A High pressure & low temperature
B Low pressure & high temperature
C High pressure & high temperature
D Low pressure & low temperature
Correct Answer: High pressure & low temperature
Catalytic oxidation of toluene produces____________________?
A Styrene
B Phenol
C Benzene
D Tri-nitro-toluene
Correct Answer: Phenol
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