The depth of the centre of pressure on a vertical rectangular gate 8 m wide and 6 m high, when the water surface coincides with the top of the gate, is 4.0 m 2.4 m 3.0 m 5.0 m TRUE ANSWER : ? YOUR ANSWER : ?
A glass tube of smaller diameter is used while performing an experiment for the capillary rise of water because It is not possible to conduct this experiment with any other tube Glass tube is cheaper than a metallic tube All of these It is easier to see through the glass tube TRUE ANSWER : ? YOUR ANSWER : ?
A one dimensional flow is one which involves zero transverse component of flow takes place in straight lines is steady uniform flow is uniform flow TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the unit of kinematic viscosity poise faraday stoke pascal TRUE ANSWER : ? YOUR ANSWER : ?
The discharge over a rectangular weir, considering the velocity of approach, is (whereH1 = H + Ha = Total height of water above the weir, H = Height of water over the crest of the weir, and Ha = Height of water due to velocity of approach) (2/3) Cd × L.√2g [H12 - Ha2] (2/3) Cd × L. √2g [H13/2 - Ha3/2] (2/3) Cd × L.√2g [H1 - Ha] (2/3) Cd × L. √2g [H15/2 - Ha5/2] TRUE ANSWER : ? YOUR ANSWER : ?
The flow in which the particles of a fluid attain such velocities that varies from point to point in magnitude and direction as well as from instant to instant, is known as Uniform flow Turbulent flow One dimensional flow Steady flow TRUE ANSWER : ? YOUR ANSWER : ?
Newton's law of viscosity is a relationship between Shear stress and velocity Pressure, velocity and temperature Shear stress and rate of shear strain Rate of shear strain and temperature TRUE ANSWER : ? YOUR ANSWER : ?
The units of kinematic viscosity are newton-sec per meter kg sec/meter metres² per sec newton-sec per meter TRUE ANSWER : ? YOUR ANSWER : ?
The maximum number of jets, generally, employed in an impulse turbine without jet interference are Six Eight Two Four TRUE ANSWER : ? YOUR ANSWER : ?
If the dynamic viscosity of a fluid is 0.5 poise and specific gravity is 0.5, then the kinematic viscosity of that fluid in stokes is 1 None of these 0.5 0.25 TRUE ANSWER : ? YOUR ANSWER : ?