Ratio of inertia force to elastic force is known as _____________________?
A ship whose hull length is 100 m is to travel at 10 m/sec. For dynamic similarity, at what velocity should a 1:25 model be towed through water ?
A model of torpedo is tested in a towing tank at a velocity of 25 m/sec. The prototype is expected to attain a velocity of 5 m/sec. What model scale has been used ?
For a floating body to be in stable equilibrium, its metacentre should be_________________ ?
A model of a reservior is drained in 4 mts by opening the sluice gate. The model scale is 1: 225. How long should it take to empty the prototype ?
When a body floating in a liquid, is displaced slightly, it oscillates about ___________________?
Ratio of inertia force to surface Jension is known as ________________________?
Buoyant force is___________________?
Total pressure on a lmxlm gate immersed vertically at a depth of 2 m below the free water surface will be ___________________?
The normal stress is same in all directions at a point in a fluid ___________________?
