32.
The discharge through a V- notch varies as (where H is head)

34.
If a sphere of diameter 1 cm falls in castor oil of kinematic viscosity 10 stokes, with a terminal velocity of 1.5 cm/sec, the coefficient of drag on the sphere is

36.
The normal stress is same in all directions at a point in a fluid

38.
The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the centriod, if

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