Chemical Engineering MCQs

Page No. 142

High speed cutting tool steels contain about _______________ percent of tungsten?


a6-8


b18-20


c30-35


d50-55


View Answer 18-20

Hydrochloric acid is stored in a ________________vessel?


aLead lined steel


bRubber lined steel


cStainless steel


dCast iron


View Answer Rubber lined steel

For organic compounds, group contribution method can be used for the estimation of _____________________?


a Critical properties


bSpecific gravity


cSpecific volume


dThermal conductivity



The chlorinator used in the manufacture of DDT is made of___________________?


aGlass


bGlass lined steel


cTeflon


dBakelite


View Answer Glass lined steel

Which of the following represents the Virial equation of state ?


aT = [RT/(V- b)] – [a/√T. V(V + b)]


bPV/RT = 1 + (B/V) + (C/V2) + ……


c n1u2 + μ2μ1 = 0


d None of these



__________________ does not contain copper as an alloying element?


aNichrome


bManganin


cPerminvar


dMonel metal


View Answer Nichrome

In SO3 absorber (Contact Process), packing material used is of________________?


aCast iron


bChemical stoneware


cKarbate


dMild steel


View Answer Chemical stoneware

The value of Cp & Cv respectively for monatomic gases in Kcal/kg Mole.°K are________________?


a 5 & 3


b3.987 & 1.987


c1.987 & 0.66


d0.66 & 1.987


View Answer 5 & 3

Addition of lead, sulphur and phosphorus to low carbon steel helps in improving its__________________?


aCorrosion resistance


bTensile strength


cMachinability


dCompressive strength


View Answer Machinability

Bearings subjected to light load are made of________________?


aWhite metal


bPhosphorous bronze


cMonel


dSilicon bronze


View Answer Phosphorous bronze

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