Hydraulics and Fluid Mechanics in ME An ideal flow of any fluid must fulfill the following Continuity equation Newton’s law of motion Pascal’ law Newton’s law of viscosity Continuity equation Newton’s law of motion Pascal’ law Newton’s law of viscosity ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Power required (in watts) to drive a centrifugal pump is (where Hm = Manometric head in metres, w = Specific weight in N/m3, Q = Discharge of the pump in m3/s, and ηo = Overall efficiency of the pump) (w Q ηo) / Hm (w Hm) / (Q × ηo) (w Hm Q) / ηo (w Q) / (Hm × ηo) (w Q ηo) / Hm (w Hm) / (Q × ηo) (w Hm Q) / ηo (w Q) / (Hm × ηo) ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Two pipes of same length and diameters d and 2d respectively are connected in series. The diameter of an equivalent pipe of same length is between 1.5 d and 2d less than d between d and 1.5 d greater than 2d between 1.5 d and 2d less than d between d and 1.5 d greater than 2d ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The discharge through a channel of rectangular section will be maximum, if Its depth is thrice the breadth Its breadth is thrice the depth Its depth is twice the breadth Its breadth is twice the depth Its depth is thrice the breadth Its breadth is thrice the depth Its depth is twice the breadth Its breadth is twice the depth ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The shear stress-strain graph for a Newtonian fluid is a Straight line Parabolic curve Elliptical Hyperbolic curve Straight line Parabolic curve Elliptical Hyperbolic curve ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The value of bulk modulus of a fluid is required to determine Euler's number Froude's number Mach number Reynold's number Euler's number Froude's number Mach number Reynold's number ANSWER DOWNLOAD EXAMIANS APP
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