Chemical Engineering Basics __________ joint is usually used for joining cast iron pipes mostly used for temporary pipelines, where it may be necessary to dismantle & reassemble the pipeline very frequently. Flanged Bell and Spigot Collar Expansion Flanged Bell and Spigot Collar Expansion ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics With increase in steam pressure, its specific volume decreases Linearly Exponentially Rapidly first and then slowly Slowly first and then rapidly Linearly Exponentially Rapidly first and then slowly Slowly first and then rapidly 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. Casting Cold rolling Forging Hot rolling Casting Cold rolling Forging Hot rolling ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Cold cracking in the heat affected zone of a high strength steel weld can take place because of the Sufficient hydrogen present in the welding arc Martensite formation Retained austenite Relatively high sulphur content in the base metal Sufficient hydrogen present in the welding arc Martensite formation Retained austenite Relatively high sulphur content in the base metal ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Steel produced from phosphatic iron is __________ in nature. Ductile Tough Malleable Brittle Ductile Tough Malleable Brittle ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics At the point of boundary layer separation in fluid flow, the Velocity gradient is flat Shear stress is zero Shear stress is maximum Density variation is maximum Velocity gradient is flat Shear stress is zero Shear stress is maximum Density variation is maximum ANSWER DOWNLOAD EXAMIANS APP