Fluid Mechanics Momentum transfer in laminar flow of fluids results due to the Viscosity Density None of these Velocity gradient Viscosity Density None of these Velocity gradient ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Velocity of liquid hydrocarbon fuels in a pipeline can not be measured by magnetic flowmeters, because their __________ is very low/small. Electrical resistivity Electrical conductivity Thermal conductivity Specific gravity Electrical resistivity Electrical conductivity Thermal conductivity Specific gravity ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The inherent characteristic of an equal percentage valve relating flow rate 'q' with valve stem movement 'x' are described by the equation dq/dx = Kq² dq/dx = K.q dq/dx = K dq/dx = K/q dq/dx = Kq² dq/dx = K.q dq/dx = K dq/dx = K/q ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The Prandtl mixing length is Independent of the shear stress Independent of radial distance from the pipe axis Useful for computing laminar flow problems Zero at the pipe wall and is a universal constant Independent of the shear stress Independent of radial distance from the pipe axis Useful for computing laminar flow problems Zero at the pipe wall and is a universal constant ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In magnetic flow meters, voltage generation is Neither A nor B Proportional to the fluid velocity Both A and B Due to the motion of conducting fluid through an externally generated uniform field Neither A nor B Proportional to the fluid velocity Both A and B Due to the motion of conducting fluid through an externally generated uniform field ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The bulk modulus of elasticity of a liquid Increases with pressure Decreases with pressure Is zero for incompressible liquid Is independent of temperature & pressure Increases with pressure Decreases with pressure Is zero for incompressible liquid Is independent of temperature & pressure ANSWER DOWNLOAD EXAMIANS APP
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