Chemical Engineering MCQs

Page No. 727

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


aCoke oven gas


bWater gas


cBlast furnace gas


dL.D. converter gas


View Answer L.D. converter gas

____________________ process is used for producing soda ash?


aChamber


bChance


cTromp


dSolvay


View Answer Solvay

Main constituents of cotton fiber is__________________?


aLignin


bCellulose


cStarch


dGelatine


View Answer Cellulose

Chrome tanning and vegetable tanning are done for ________________?


aLight & heavy leather respectively


bHeavy & light leather respectively


cBoth light & heavy leather


dNeither light nor heavy leather



The difference between saponification value and acid value is____________________?


aCalled ester value


bAlways negative


cConstant for all fatty oils


dNone of these


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


cCaO


dCoke


View Answer NH3

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


aAgO


bAl2O3


cZnCl2


dFe2O3


View Answer AgO

Multistage catalytic converter is not used in the___________________?


aConversion of SO2 to SO3


bNH3 synthesis reaction


cBoth A. and B.


dNeither A. nor B.



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


aTrichloroethylene


bPerchloroethylene


cParathion


dMethanol


View Answer Perchloroethylene

Which allotrope of sulphur is insoluble in carbon disulphide ?


aRhombic sulphur


bMonoclinic sulphur


cPlastic sulphur


dMilk of sulphur


View Answer Plastic sulphur

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