Hydraulics And Fluid Mechanics In Me - Study Mode
[#321] The specific weight of sea water is __________ that of pure water.
Correct Answer
(C) More than
[#322] When a body is immersed wholly or partially in a liquid, it is lifted up by a force equal to the weight of liquid displaced by the body. This statement is called
Correct Answer
(B) Archimedes’s principle
[#323] For a perfect incompressible liquid, flowing in a continuous stream, the total energy of a particle remains the same, while the particle moves from one point to another. This statement is called
Correct Answer
(B) Bernoulli’s equation
[#324] The force exerted by a moving fluid on an immersed body is directly proportional to the rate of change of momentum due to the presence of the body. This statement is called
Correct Answer
(D) Newton's law of resistance
[#325] A moving fluid mass may be brought to a static equilibrium position, by applying an imaginary inertia force of the same magnitude as that of the accelerating force but in the opposite direction. This statement is called
Correct Answer
(C) D-Alembert’s principle