Chemical Engineering Basics 1% concentration of water vapor in air is equivalent to __________ ppm (parts per million). 1000 100 10 10000 1000 100 10 10000 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The approximate height of a blast furnace having a useful volume of 2000 m³ is about __________ metres 35 55 75 25 35 55 75 25 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following metals is the most prone to work hardening? Copper Brass Lead Aluminium Copper Brass Lead Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Rain drops falling through atmospheric air attain limited terminal velocity, because of Surface tension effects of water Force of gravity Upward thrust due to air Viscous force exerted by air Surface tension effects of water Force of gravity Upward thrust due to air Viscous force exerted by air ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The phenomenon of strain-ageing is generally experienced with High carbon steel Cast iron High manganese steel Low carbon steel High carbon steel Cast iron High manganese steel Low carbon steel ANSWER DOWNLOAD EXAMIANS APP
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 Radiation Conduction Nucleate boiling Convection Radiation Conduction Nucleate boiling ANSWER DOWNLOAD EXAMIANS APP