Chemical Engineering MCQs

6108 MCQs  (Page 132 of 611)

Attempt Chemical Engineering Quiz
The process involved in converting rubber into a thin sheet or coating it on fabric is called ___________________?
A. Extrusion
B. Mastication
C. Calendaring
D. Vulcanisation
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Liquor poisoning generally occurs due to the presence of _________________ in it ?
A. Ethyl alcohol
B. Impurities
C. Methyl alcohol
D. Carbonic acid
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Silicone is a/an ___________________?
A. Thermoplastic
B. Inorganic polymer
C. Monomer
D. None of these
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Thermosetting materials ______________________?
A. Are cross-linked molecules
B. Soften on application of heat
C. Are solvent soluble
D. None of these
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Roasting of metallurgical ores is done mainly to ___________________?
A. Dehydrate it
B. Sinter the ore
C. Remove co2 & h2o
D. Remove arsenic & sulphur
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Black liquor is converted into white liquor by __________________________?
A. Evaporation and burning the concentrate followed by causticisation of products
B. Multi-effect evaporation only
C. Selective liquid extraction
D. Extractive distillation
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Which of the following is not an abrasive material ?
A. Bakelite
B. Pumice
C. Corundum
D. Carborundum
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More than 100 percent of _________________ is present in oleum?
A. So3
B. H2so4
C. H2so3
D. So2
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Co-efficient of thermal expansion of glass is decreased by the addition of _______________ during its manufacture?
A. Cao
B. Mno2
C. Zno
D. Fes
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Massecuite is a terminology used in the ______________ industry ?
A. Paint
B. Oil hydrogenation
C. Soap
D. Sugar
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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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