Chemical Engineering Basics Protection of ship hulls against sea water corrosion is done by coating with zinc because of the fact that zinc compared to iron is Oxidised preferentially Cheaper Reduced preferentially Lighter Oxidised preferentially Cheaper Reduced preferentially Lighter ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Capacity & power requirement for an air compressor working at high altitude compared to sea-level will be Either more or less; depends on the climatic conditions More Less Same Either more or less; depends on the climatic conditions More Less Same ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Volume of blast furnace slag is about __________ times the volume of hot metal (pig iron) of the same weight 5 3 7 1.5 5 3 7 1.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is not a characteristic observed in material failure by fatigue fracture ? Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface Plastic deformation of material does not occur Initiation of crack from below the surface does not occur Initation of crack occurs on the surface of the machine part Presence of both rough & smooth zone with conchoidal markings in smooth zone of the surface Plastic deformation of material does not occur Initiation of crack from below the surface does not occur Initation of crack occurs on the surface of the machine part ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Transition from laminar flow to turbulent flow in fluid flow through a pipe does not depend upon the Velocity of the fluid Density of the fluid Length of the pipe Diameter of the pipe Velocity of the fluid Density of the fluid Length of the pipe Diameter of the pipe ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Rankine cycle comprises of two isothermal and two __________ processes. Polytropic None of these Isentropic Isobaric Polytropic None of these Isentropic Isobaric ANSWER DOWNLOAD EXAMIANS APP
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