Chemical Engineering MCQs

6108 MCQs  (Page 124 of 611)

Attempt Chemical Engineering Quiz
Varnish does not contain_______________?
A. Thinner
B. Pigment
C. Both a. & b.
D. Neither a. nor b.
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Deacon’s method is used for the manufacture of____________________?
A. Glauber’s salt
B. Common salt
C. Chlorine
D. Graphite electrode
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Which of the following is not required in the manufacture of soda ash by Solvay process ?
A. Ammonia
B. Limestone
C. Nitric acid
D. None of these
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Main constituents of natural rubber is____________________?
A. Polystyrene
B. Polyisoprene
C. Polybutadiene
D. Polychlorophrene
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Fluorescent dyes are added in detergents to__________________?
A. Act as fabric brightener (by converting ultraviolet light to light) thereby improving the
WhiTeness appearance of white fabrics
B. Attain distinctiveness from other brands
C. Act as tarnish inhibitor for metals like german silver
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Portland cement consists mainly of__________________?
A. Cao & sio2
B. Sio2 & al2o3
C. Cao & al2o3
D. Cao & fe2o3
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Alkylbenzene sulfonate (ABS) is a____________________?
A. Detergent
B. Rubber
C. Pesticide
D. Polyester
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Bleaching action of bleaching powder is due to its _____________ properties ?
A. Reducing
B. Oxidising
C. Disinfecting
D. None of these
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Very fine suspended and colloidal impurities are removed from water by a process called___________________?
A. Sedimentation
B. Coagulation
C. Disinfection
D. Softening
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The most economical pulp for the production of newsprint would be the _____________________ pulp?
A. Ground-wood
B. Sulphate
C. Sulphite
D. Semi-chemical
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Word of the Day
25 Jul
January
a preference or special liking for something; a bias in favour of something.
2021:00:00

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