The viscosity of a liquid is due to cohesion of its particles.

More Questions from Hydraulics and Fluid Mechanics

• The unit of dynamic viscosity in S.I. units is
• The velocity corresponding to Reynold number of 2800, is called
• A flow in which the viscosity of fluid is dominating over the inertia force is called
• Laminar flow __________ place at very low velocities.
• Bulk modulus of a fluid __________ as the pressure increases.
• The Newton's law of resistance is based on the assumption that the
• When a cylindrical vessel, containing some liquid, is rotated about its vertical axis, the liquid surface is depressed down at the axis of its rotation and rises up near the walls of the vessel on all sides. This type of flow is known as
• A compound pipe is required to be replaced by a new pipe. The two pipes are said to be equivalent, if
• In a footstep bearing, if the speed of the shaft is doubled, then the torque required to overcome the viscous resistance will be
• The discharge over a triangular notch is

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