Euler's number is the ratio of __________ force to pressure force.

More Questions from Hydraulics and Fluid Mechanics

• The length AB of a pipe ABC in which the liquid is flowing has diameter (d1) and is suddenly contracted to diameter (d2) at B which is constant for the length BC. The loss of head due to sudden contraction, assuming coefficient of contraction as 0.62, is
• The difference between the notch and weir is that the notch is of bigger size and the weir is of a smaller size.
• When a tank containing liquid moves with an acceleration in the horizontal direction, then the free surface of the liquid
• Re-entrant or Borda's mouthpiece is an __________ mouthpiece.
• The ratio of velocity of fluid in an undisturbed stream to the velocity of sound wave is known as Mach number.
• The specific weight of water in S.I. units is taken as
• The density of air is same at different heights.
• The ratio of the inertia force to the surface tension force is called Weber's number.
• The rise, in water level, which occurs during the transformation of the unstable shooting flow to the stable streaming flow is called hydraulic jump.
• If a body floating in a liquid occupies a new position and remains at rest in this new position, when given a small angular displacement, The body is said to be in __________ equilibrium.

Discussion & Comments