Chemical Engineering MCQs

Page No. 126

Entropy is a measure of the _____________ of a system?


aDisorder


bOrderly behaviour


cTemperature changes only


dNone of these


View Answer Disorder

Brass container is suitable for storing__________________?


aAqueous ammonia


bBeer


cH2SO4 (95%)


dPhosphoric acid (95%)


View Answer Beer

Chilled iron castings are__________________?


aEasily machinable


bSoft on surface


cHighly wear resistant


dNone of these


View Answer Highly wear resistant

Stainless steel contains_________________?


aChromium and nickel


bCopper


cAluminium


dVanadium


View Answer Chromium and nickel

Slow plastic deformation of metals under a constant stress is termed as _____________ failure?


aFatigue


bEndurance


cCreep


dNone of these


View Answer Creep

Which is the purest form of iron ?


aWrought iron


bPig iron


cBessemer iron


dBessemer iron


View Answer Wrought iron

An isentropic process is carried out at constant____________________?


aVolume


bPressure


cTemperature


dAll (A), B. and (C)


View Answer Volume

Which of the following crystal structures characterises the ferritic stainless stee l?


aFace centred cubic


bBody centred cubic


cSimple hexagonal


dNone of these


View Answer Body centred cubic

The specific heat of saturated water vapour at 100°C is__________________?


a


b -ve


c 0


d +ve


View Answer -ve

Which of the following is not an alloy of copper ?


aMuntz metal


bAdmiralty gun metal


cGerman silver


dPewter metal


View Answer Pewter metal

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