For the following questions answer them individually
Fire hose nozzle is generally made of
Profile drag is equal to
Highest efficiency is obtained with following channel section
Gate is an opening
The vertical component of pressure force on a submerged curved surface is equal to
The rise of liquid along the walls of a revolving cylinder above the initial level
The discharge in a Sultro weir varies as proportional to
The component of the force of the fluid on the body (which is generally inclined to the direction of motion of the body) parallel to the direction of motion is called
The pressure coefficient may take the form
The actual velocity at vena contracta for flow through an orifice from a reservoir of height H =
A]Â $$\sqrt{2gH}$$
B]Â $$C_v \sqrt{2gH}$$
C]Â $$\frac{\sqrt{2gH}}{C_v}$$
D]Â $$C_d \sqrt{2gH}$$