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Chemical Engineering MCQs
Chemical Engineering MCQs
6108 MCQs (Page 114 of 611)
Attempt Chemical Engineering Quiz
High temperature carbonisation of coal takes place at __________________ °C?
A. 2000
B. 700
C. 1100
D. < 500
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Gun powder, which is an explosive comprises of charcoal, sulphur and____________________?
A. Glycerine
B. Salt petre
C. Nitro glycerine
D. Dynamite
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Neoprene is a__________________?
A. Monomer
B. Synthetic rubber
C. Polyester
D. None of these
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The drug used in contraceptives is____________________?
A. Sulfadiazine
B. Mestranol
C. Methyl salicylate
D. Penicillin
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Frasch process is for______________________?
A. Making oxygen
B. Producing helium
C. Mining sulphur
D. Making nitrogen
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Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about _____________ °C ?
A. -53
B. -103
C. -183
D. -196
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Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of_____________________?
A. Calcium sulphate
B. Sodium chloride
C. Sodium sulphate
D. Magnesium chloride
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Hard water____________________?
A. Does not affect the lather formation by soap
B. Is not unfit for drinking purpose
C. Pollutes the water stream
D. All a, b. and c
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Nickel is not used as a catalyst in the____________________?
A. Fischer-tropsch process
B. Shift conversion
C. Hydrogenation of oil
D. Ostwald’s process of hno3 manufacture
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Which is the most suitable dye for synthetic fibres ?
A. Acid dye
B. Azoic dye
C. Pigment dye
D. Mordant dye
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