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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

Multistage catalytic converter is not used in the___________________?
A Conversion of SO2 to SO3
B NH3 synthesis reaction
C Both A. and B.
D Neither A. nor B.
Correct Answer: NH3 synthesis reaction
Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of____________________?
A Trichloroethylene
B Perchloroethylene
C Parathion
D Methanol
Correct Answer: Perchloroethylene
Which allotrope of sulphur is insoluble in carbon disulphide ?
A Rhombic sulphur
B Monoclinic sulphur
C Plastic sulphur
D Milk of sulphur
Correct Answer: Plastic sulphur
Refractory bricks burnt at very high temperature have got______________?
A Greater resistance to corrosion by slags
B Less resistance to corrosion by slags
C High spalling tendency
D None of these
Correct Answer: Greater resistance to corrosion by slags
Main constituent of limestone is____________________?
A CaCO3
B MgCO3
C Na2CO3
D CaSO4
Correct Answer: CaCO3
Sulphuric acid saturated with SO3 is called_________________?
A Concentrated H2SO4
B Sulphurous acid
C Oleum
D None of these
Correct Answer: Oleum
Hydrogenation of oil does not ___________________?
A Remove double bonds
B Raise its melting point
C Improve its resistance to oxidation
D None of these
Correct Answer: None of these
Stereospecific agents are exemplified by________________?
A Radiation
B Supported metal oxide catalysts
C Ziegler catalysts
D All A , B. & C
Correct Answer: All A , B. & C
The enzyme which converts starch into the disaccharides maltose is_________________?
A Diastase
B Maltase
C Yeast
D None of these
Correct Answer: Diastase
____________________ of rubber decreases after its vulcanisation?
A Resistance to the action of organic solvent
B Tackiness
C Maximum service temperature
D Tensile strength
Correct Answer: Tackiness
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