Fluid Mechanics The hydraulic radius for flow in a rectangular duct of cross-sectional dimension H, W is √(HW/π) 2HW/(H + W)² HW/4(H + W)² HW/2(H + W)² √(HW/π) 2HW/(H + W)² HW/4(H + W)² HW/2(H + W)² ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Curve III in the above diagram represents a/an Pseudo plastic fluid Dilatent fluid Ideal plastic None of these Pseudo plastic fluid Dilatent fluid Ideal plastic None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The resistance wire used in a hot wire anemometer for conducting electrical current is made of Aluminium Copper Tungsten Chromium Aluminium Copper Tungsten Chromium ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For a stable equilibrium of a submerged body (where, G and B are centres of gravity & buoyancy respectively). B & G coincide B is above G G is above B None of these B & G coincide B is above G G is above B None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Bernoulli's equation is not applicable, when the flow is Viscous Incompressible All of these Irrotational Viscous Incompressible All of these Irrotational ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics For Laminar flow through a packed bed, the pressure drop is proportional to (Vs is the superficial liquid velocity and Dp is the particle diameter) Vs/Dp² Vs²/Dp² Vs²/Dp³ Vs/Dp³ Vs/Dp² Vs²/Dp² Vs²/Dp³ Vs/Dp³ ANSWER DOWNLOAD EXAMIANS APP