Chemical Engineering Basics If a heat transfer surface is pock-marked with a number of cavities, then as compared to a smooth surface the heat transfer by __________ will not increase. Convection Nucleate boiling Conduction Radiation Convection Nucleate boiling Conduction Radiation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed in case of heat exchanger of the type Counter flow with equal heat capacities Parallel flow with unequal heat capacities Counter flow with unequal heat capacities Parallel flow with equal heat capacities Counter flow with equal heat capacities Parallel flow with unequal heat capacities Counter flow with unequal heat capacities Parallel flow with equal heat capacities ANSWER DOWNLOAD EXAMIANS APP
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 Cheaper Lighter Reduced preferentially Oxidised preferentially Cheaper Lighter Reduced preferentially Oxidised preferentially ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Milligram of KOH required to saponify 1 gm of oil is called its __________ number. Emulsion Saponification Acid Precipitation Emulsion Saponification Acid Precipitation ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics __________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength. Shot peening Lancing Slugging Spinning Shot peening Lancing Slugging Spinning ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Air standard Otto cycle is more efficient than the diesel cycle for the same Compression ratio & pressure Heat addition & compression ratio Heat addition & pressure Cylinder dimension & rpm Compression ratio & pressure Heat addition & compression ratio Heat addition & pressure Cylinder dimension & rpm ANSWER DOWNLOAD EXAMIANS APP
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