Chemical Engineering MCQs

6108 MCQs  (Page 103 of 611)

Attempt Chemical Engineering Quiz
The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an ______________ detergent ?
A. Cationic
B. Anionic
C. Amphoteric
D. Semi polar
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______________ Nature of hypo (sodium thiosulphate) makes it useful in photography ?
A. Oxidising
B. Reducing
C. Complex forming
D. Photochemical
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Starting material for the production of styrene butadiene rubber (SBR) is________________?
A. Ethyl alcohol
B. Ethylene
C. Both a. & b.
D. Neither a. nor b.
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Major component of flint glass is_____________________?
A. Lead oxide
B. Silica
C. Alumina
D. Soda
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Cation exchanger is regenerated usually with_________________________?
A. Naoh
B. H2so4
C. Hydrazine
D. Alum solution
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Molecular weight of plastics ranges from ______________________?
A. 5000 to 10000
B. 20000 to 250000
C. 500 to 5000
D. 106 to 109
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Which of the following is not an insecticide ?
A. Hydrocyanic acid
B. Nicotine
C. Sodium fluoride
D. Hexane
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Catalyst used in the oxidation of benzene to produce Maleic anhydride is ______________________?
A. V2o5
B. Pt
C. Ni
D. Cr
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Poly Vinyl Chloride (P.V.C.) is a ______________ material ?
A. Thermosetting
B. Thermoplastic
C. Fibrous
D. Chemically active
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_______________ is used as a flux in the smelting of copper ore like chalcopyrite ?
A. Coke breeze
B. Lime powder
C. Silica/quartz
D. Dolomite
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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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