Chemical Engineering MCQs

Page No. 729

________________ acid is an unsaturated fatty acid ?


aPalmitic


bOleic


cStearic


dOxalic


View Answer Oleic

Which of the following paper does not require a filler during manufacture ?


aBond paper


bWriting paper


cBlotting paper


dColoured paper


View Answer Blotting paper

Fourdrinier machine is used in the manufacture of ___________________?


aSugar


bPaper


cAlcohol from molasses


dPhenol formaldehyde


View Answer Paper

A mineral is termed as ‘ore’, if ____________________?


aA metal can be economically extracted from it


bIt contains ≥ 40% metal


cThe metal present in it is costly


dAll A , B. and C.



Na2CO3 is called _________________?


aWashing soda


bSoda ash


cPlaster of Paris


dCalcite


View Answer Soda ash

Hydrogenation of oil takes place in a/an ____________________ reactor ?


aAutothermal


bTrickle bed


cPlug flow


dNone of these


View Answer Trickle bed

Salt is the basic raw material for the manufacture of____________________?


aCement


bGlass


cPotteries


dCaustic soda


View Answer Caustic soda

Glycerine is recovered from lye by ___________________?


aEvaporation followed by vacuum distillation


bLiquid extraction technique


cExtractive distillation technique


dNone of these



Which of the following is not an antibiotic ?


aPenicillin


bStreptomycin


cTetracycline


dQuinine


View Answer Quinine

Enzymes are organic catalysts used in the ____________________ reactions ?


aChemical


bBiochemical


cPhotochemical


dElectrochemical


View Answer Biochemical

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