Chemical Engineering Basics The total frictional resistance to fluid flow does not depend upon the Roughness of the surface Fluid density Fluid pressure Fluid velocity Roughness of the surface Fluid density Fluid pressure Fluid velocity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Filler material used in welding having the lowest melting point out of the following is Brazing spelter Silver solder Soft solder Aluminium Brazing spelter Silver solder Soft solder Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Ultimate strength in tension as compared to that in shear for steel is One fourth One third Half One and half times One fourth One third Half One and half times ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics What is the effect on the performance of the economiser in the thermal power plant boiler, if the feed water temperature is very low due to preheaters being out for repairs or starving of steam supply ? Heat transfer efficiency of economiser increases due to picking up high heat from the flue gases Scale formation rate on economiser tubes increases Economiser tube life increases due to handling of low temperature water It results in corrosion due to the condensation on the flue gas side of the economiser tubes due to handling of low temperature water Heat transfer efficiency of economiser increases due to picking up high heat from the flue gases Scale formation rate on economiser tubes increases Economiser tube life increases due to handling of low temperature water It results in corrosion due to the condensation on the flue gas side of the economiser tubes due to handling of low temperature water ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Dezincification is a form of corrosion, which specifically applies to Babbit metal Stainless steel Steel Brass Babbit metal Stainless steel Steel Brass 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 Parallel flow with equal heat capacities Counter flow with unequal heat capacities Counter flow with equal heat capacities Parallel flow with unequal heat capacities Parallel flow with equal heat capacities Counter flow with unequal heat capacities Counter flow with equal heat capacities Parallel flow with unequal heat capacities ANSWER DOWNLOAD EXAMIANS APP