Euler's equation in the differential form for the motion of liquids is given by ρ.dp - g.dz + v.dv = 0 ρ.dp + g.dz + v.dv = 0 dp/ρ - g.dz + v.dv = 0 dp/ρ + g.dz + v.dv = 0 TRUE ANSWER : ? YOUR ANSWER : ?
The depth of the center 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 2.5 m TRUE ANSWER : ? YOUR ANSWER : ?
A closed tank containing water is moving in a horizontal direction along a straight line at a constant speed. The tank also contains a steel ball and a bubble of air. If the tank is decelerated horizontally, theni) the ball will move to the frontii) the bubble will move to the frontiii) the ball will move to the reariv) the bubble will move to the rear Find out which of the above statements are correct ? (i) and (ii) (ii) and (iii) (iii) and (iv) (i) and (iv) TRUE ANSWER : ? YOUR ANSWER : ?
The specific speed (Ns) of a centrifugal pump is given by (N√Q)/H (N√Q)/H3/4 (N√Q)/H2/3 (N√Q)/H5/4 TRUE ANSWER : ? YOUR ANSWER : ?
Geometric similarity is said to exist between the model and the prototype, if both of them Are identical in shape, but differ only in size Are equal in size and shape Have identical velocities Have identical forces TRUE ANSWER : ? YOUR ANSWER : ?
Stoke is the unit of Dynamic viscosity in M. K. S. units Kinematic viscosity in M. K. S. units Kinematic viscosity in C. G. S. units Dynamic viscosity in S. I. units TRUE ANSWER : ? YOUR ANSWER : ?
Bernoulli's equation is applied to Pitot tube Venturimeter Orifice meter All of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
If the net positive suction head (NPSH) requirement for the pump is not satisfied, then Efficiency will be low Cavitation will be formed Excessive power will be consumed No flow will take place TRUE ANSWER : ? YOUR ANSWER : ?
A metal with specific gravity of 'a' floating in a fluid of same specific gravity 'a' will Float over fluid Partly immersed Be fully immersed with top surface at fluid surface Sink to bottom TRUE ANSWER : ? YOUR ANSWER : ?
The total pressure on the top of a closed cylindrical vessel of radius (r) completely filled up with liquid of specific weight (w) and rotating at (ω) rad/s about its vertical axis, is π w ω² r³/4g π w ω² r²/2g π w ω² r⁴/4g π w ω² r²/4g TRUE ANSWER : ? YOUR ANSWER : ?