Chemical Engineering Basics At the point of boundary layer separation in fluid flow, the Density variation is maximum Velocity gradient is flat Shear stress is maximum Shear stress is zero Density variation is maximum Velocity gradient is flat Shear stress is maximum Shear stress is zero 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 Nucleate boiling Radiation Conduction Convection Nucleate boiling Radiation Conduction ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Ignition of fuel in a diesel engine is by Fuel injection Hot compressed air Spark None of these Fuel injection Hot compressed air Spark None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Two wires of the same radius & material having length in the ratio of 1 : 2 are stretched by the same force. The strain produced in the two wires will be in the ratio of 0.084027777777778 0.044444444444444 0.043055555555556 0.042361111111111 0.084027777777778 0.044444444444444 0.043055555555556 0.042361111111111 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Powder metallurgy is used to produce Porosity free components High precision components with complex cavities and sharp features Components of such alloys whose constituents do not form alloys readily Components of large size Porosity free components High precision components with complex cavities and sharp features Components of such alloys whose constituents do not form alloys readily Components of large size ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Unit of viscosity in CGS system is Gm .cm⁻², sec⁻¹ Gm . cm² . sec⁻² Gm .cm⁻¹ sec⁻¹ Gm . cm . sec⁻¹ Gm .cm⁻², sec⁻¹ Gm . cm² . sec⁻² Gm .cm⁻¹ sec⁻¹ Gm . cm . sec⁻¹ ANSWER DOWNLOAD EXAMIANS APP