Hydraulics Questions

• The ratio of frictional factor and coefficient of friction used in general equation for a head loss in a pipe, is
• Most economical section of a triangular channel, is
• Dimensions of the dynamic viscosity (μ) are
• In Chezy's formula V = C mi
• Power transmitted through a pipe is maximum when friction head loss, is
• Specific weight of liquid
• Cappoletti weir is a
• Fluids change the volume under external presssure due to
• The value of momentum correction factor (β) for a laminar flow through a circular pipe, is
• For maximum horse power of a nozzle, the head supplied must be equal to
• The dimensionless parameter not applicable to flowing liquids, is
• A floating body attains stable equilibrium if its metacentre is
• For critical flow, the Froude number is :
• The velocity of flow at the critical depth (hc) is called critical velocity (Vc) which is equal to
• 'Flow net' can be drawn only if the flow is
• Pick up the correct statement from the following :
• In C.G.S. system the unit of visocity is
• Though angle of deviation of liquid is more in internal mouth piece, the contraction of the jet, is
• When a liquid rotates at constant angular velocity about a vertical axis of a rigid body, the pressure
• The intensity of pressure due to sudden closure of a valve of a pipe in which water flows with velocity v, is directly proportional to :