1. The point in the immersed body through which the resultant pressure of the liquid may be taken to act is known as
2. The point in the immersed body through which the resultant pressure of the liquid may be taken to act is known as
3. When time of closure tc = L/v0 (where L is length of pipe and v0 is speed of pressure wave), the portion of pipe length subjected to maximum head is
4. The property of fluid by virtue of which it offers resistance to shear is called
5. Falling drops of water become spheres due to the property of
6. Two pipes of same length and diameters d and 2d respectively are connected in series. The diameter of an equivalent pipe of same length is
7. The flow in which conditions do not change with time at any point, is known as
8. The fluid forces considered in the Navier Stokes equation are
9. The tendency of a liquid surface to contract is due to the following property
10. In case of an airfoil, the separation of flow occurs
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