Product of Renold number, Froud's number and Mach number is :

More Questions from Hydraulics

• The phenomenon occuring in an open channel when a rapidly flowing stream abruptly changes to a slowly flowing stream causing a distinct rise of liquid surface, is
• In a circular pipe of length L and diameter d, a viscous liquid is flowing with a velocity v. The loss in head, is
• The velocity of the fluid particle at the centre of the pipe section, is
• Due to decrease of diameter of the droplet, inside pressure intensity
• The main assumption of Bernoulli's equation is :
• The terminal velocity (v) of a sphere of radius r and specific weight W, which travels vertically downwards in a liquid of viscosity μ and specific weight W, is
• The valve closure is said to be sudden if
• The ratio of the inertia and gravitational force acting in any flow, ignoring other forces, is called
• A rectangular channel 6 m wide and 3 m deep and having a bed slope as 1 in 2000 is running full. If Chezy's constant C = 54.8, pick up the correct specification of the channel from the following :
• For most economical rectangular section of a channel, the depth is kept

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