Chemical Engineering MCQs

Page No. 126

Entropy is a measure of the _____________ of a system?


aDisorder

✓


bOrderly behaviour

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cTemperature changes only

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dNone of these

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View Answer Disorder

Brass container is suitable for storing__________________?


aAqueous ammonia

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bBeer

✓


cH2SO4 (95%)

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dPhosphoric acid (95%)

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View Answer Beer

Chilled iron castings are__________________?


aEasily machinable

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bSoft on surface

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cHighly wear resistant

✓


dNone of these

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View Answer Highly wear resistant

Stainless steel contains_________________?


aChromium and nickel

✓


bCopper

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cAluminium

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dVanadium

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View Answer Chromium and nickel

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


aFatigue

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bEndurance

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cCreep

✓


dNone of these

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View Answer Creep

Which is the purest form of iron ?


aWrought iron

✓


bPig iron

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cBessemer iron

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dBessemer iron

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View Answer Wrought iron

An isentropic process is carried out at constant____________________?


aVolume

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bPressure

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cTemperature

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dAll (A), B. and (C)

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View Answer Volume

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


aFace centred cubic

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bBody centred cubic

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cSimple hexagonal

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dNone of these

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View Answer Body centred cubic

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


a∞

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b -ve

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c 0

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d +ve

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View Answer -ve

Which of the following is not an alloy of copper ?


aMuntz metal

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bAdmiralty gun metal

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cGerman silver

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dPewter metal

✓


View Answer Pewter metal

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