Chemical Engineering Basics Grain hardness is measured by the __________ hardness testing method. Shore sceleroscope Rockwell F Knoop Vicker's Shore sceleroscope Rockwell F Knoop Vicker's ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The velocity of sound in air is independent of changes in its None of these Temperature Humidity Pressure None of these Temperature Humidity Pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics For the same heat input & compression ratio, efficiency of Otto cycle is higher than that of diesel cycle, because in Otto cycle. Maximum temperature is higher Combustion is at constant volume Expansion & compression are isentropic Heat rejection is lower Maximum temperature is higher Combustion is at constant volume Expansion & compression are isentropic Heat rejection is lower ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Free oxygen is removed from boiler feed water, because it Reduces heat transfer co-efficient Causes explosion None of these Is corrosive Reduces heat transfer co-efficient Causes explosion None of these Is corrosive ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The most detrimental impurity in high pressure boiler feed water is Turbidity Suspended salt Silica Dissolved salt Turbidity Suspended salt Silica Dissolved salt ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Swaging is a/an __________ operation. Extrusion Piercing Forging Drawing Extrusion Piercing Forging Drawing ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS