A.fluid pressure
B.Discharge channel
C.pipe diameter
D.pipe diameter and throat diameter
A.pressure
B.surface
C.kinematic viscosity
D.dynamic viscosity
A.increases, increases
B.decreases, decreases
C.increases, decreases
D.decreases, increases
A.centre of gravity of the body
B.centroid of the volume displaced
C.metacentre
D.None of the above
A.the liquid mass will be in turbulence
B.the liquid mass will be under a pressure below the atmospheric pressure
C.the liquid mass will be under a pressure double the atmospheric pressure
D.the pressure throughout the liquid mass will be atmospheric
A.on the upstream side of the sluices
B.at the foot of the spillways
C.where the gradient suddenly chauges from a steep slope to a flat slope
D.when water moving in shooting flow impacts with water having a larger depth with streaming flow
A.0.111 R
B.0.223 R
C.0.446 R
D.0.892 R
A.0.1 R
B.0.22 R
C.0.5 R
D.R
A.constant over the cross-section
B.maximum at the mid-plane and varies linearly wth distance from mid-plane
C.zero at the mid-point and varies linearly with distance from mid-plane
D.zero at the plates and varies exponentially to mid-point
A.Flow past a sphere
B.Flow past a cylinder
C.Flow past an aerofoil
D.Flow past a thin sheet