Chemical Engineering MCQs

Page No. 727

Which of the following fuel gases contains maximum amount of carbon monoxide ?


aCoke oven gas

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bWater gas

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cBlast furnace gas

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dL.D. converter gas

✓


View Answer L.D. converter gas

____________________ process is used for producing soda ash?


aChamber

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bChance

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cTromp

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dSolvay

✓


View Answer Solvay

Main constituents of cotton fiber is__________________?


aLignin

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bCellulose

✓


cStarch

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dGelatine

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View Answer Cellulose

Chrome tanning and vegetable tanning are done for ________________?


aLight & heavy leather respectively

✓


bHeavy & light leather respectively

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cBoth light & heavy leather

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dNeither light nor heavy leather

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The difference between saponification value and acid value is____________________?


aCalled ester value

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bAlways negative

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cConstant for all fatty oils

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dNone of these

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View Answer Called ester value

Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process ?


aNH3

✓


bNaCl

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cCaO

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dCoke

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View Answer NH3

Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene ?


aAgO

✓


bAl2O3

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cZnCl2

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dFe2O3

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View Answer AgO

Multistage catalytic converter is not used in the___________________?


aConversion of SO2 to SO3

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bNH3 synthesis reaction

✓


cBoth A. and B.

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dNeither A. nor B.

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Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of____________________?


aTrichloroethylene

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bPerchloroethylene

✓


cParathion

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dMethanol

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View Answer Perchloroethylene

Which allotrope of sulphur is insoluble in carbon disulphide ?


aRhombic sulphur

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bMonoclinic sulphur

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cPlastic sulphur

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dMilk of sulphur

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View Answer Plastic sulphur

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