Fluid Mechanics The ratio of inertial forces to elastic forces is called the __________ number. Weber Euler Mach Reynolds Weber Euler Mach Reynolds ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Uniform fluid flow occurs, when the derivative of the flow variables satisfy the following condition. ∂/∂t = constant ∂/∂t = constant ∂/∂t = 0 ∂/∂s = 0 ∂/∂t = constant ∂/∂t = constant ∂/∂t = 0 ∂/∂s = 0 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Water is flowing at 1 m/sec through a pipe (of 10 cm I.D) with a right angle bend. The force in Newtons exerted on the bend by water is 5π/2 10√2π 5π/√2 5√2π 5π/2 10√2π 5π/√2 5√2π ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Rise of liquid in a capillary tube is due to Adhesion Both A & B Neither A nor B Cohesion Adhesion Both A & B Neither A nor B Cohesion ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Very small pressure difference (< 5 mm water coloumn) can be most conveniently measured by a/an __________ manometer. Inclined tube water Inclined tube mercury U-tube mercury U-tube water Inclined tube water Inclined tube mercury U-tube mercury U-tube water ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Permanent loss in a venturimeter is about __________ percent of the pressure drop in theupstream cone. 70 10 1 40 70 10 1 40 ANSWER DOWNLOAD EXAMIANS APP