Hydraulics Questions

• An ideal fluid
• With a clinging nappe of a weir, the excess discharge, is
• In case of laminar flow through a circular pipe,
• A rise or fall of liquid in a glass tube of a very small diameter when dipped is
• When the whole fluid mass rotates either due to fluid pressure or gravity or rotation previously imparted, the motion is known as
• The depth of the centre of pressure on a vertical rectangular gate (4 m wide, 3 m high) with water upto top surface, is
• The pressure less than atmospheric , pressure, is known
• Discharge through a totally submerged orifice, is directly proportional to
• The dimensions MLT-2 refers to
• Capillary rise of water is
• Specific energy of a flowing fluid per unit weight is
• Pick up the correct statement from the following :
• The ratio of the inertia and viscous forces acting in any flow, ignoring other forces, is called
• Poise is the unit of
• Chezy's constant is suggested by
• Hydraulic coefficient of an orifice means the coefficient of
• In two dimensional flow the components of velocity are given by u = ax; v = by. The stream lines will be
• Total pressure on the top of a closed cylindrical vessesl completely filled with liquid, is directly proportional to
• In a fluid flow a particle may posses
• An error of 1% in measuring the head of water over the crest of a rectangular weir, produces an error in the discharge which is equal to