Chemical Engineering Basics In radiative heat transfer, a grey surface is the one, which has Grey appearance to the eye Emissivity independent of wavelength Equal brightness in all directions Zero reflectivity Grey appearance to the eye Emissivity independent of wavelength Equal brightness in all directions Zero reflectivity ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Free oxygen is removed from boiler feed water, because it Causes explosion None of these Is corrosive Reduces heat transfer co-efficient Causes explosion None of these Is corrosive Reduces heat transfer co-efficient ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Hollow shafts can be made as strong as solid shafts by making the twisting moments of both the shafts same. Shafts made by __________ have residual stresses. Cold rolling Hot rolling Forging Casting Cold rolling Hot rolling Forging Casting ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which one is neutral in character ? N₂O₄ N₂O₅ N₂O N₂O₃ N₂O₄ N₂O₅ N₂O N₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The most important material handling system in an integrated steel plant is the Diesel locomotive Belt conveyor Truck Overhead hoists & cranes Diesel locomotive Belt conveyor Truck Overhead hoists & cranes ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Ignition of fuel in a diesel engine is by Hot compressed air None of these Fuel injection Spark Hot compressed air None of these Fuel injection Spark ANSWER DOWNLOAD EXAMIANS APP