For the following questions answer them individually
A method of differential levelling is used in order to find the differences in elevation between the two points when,
If the depth is kept constant for a beam of uniform strength , then its width will vary in proportion to ---------- , where M is the bending moment
A lead ball with certain velocity is made to strike a wall, it falls down; but a rubber ball of the same mass and with same velocity strikes the same wall, it rebounds. Select the reason from the following :
A large tank open to the Atmosphereis filled with water toa height of 5m from the outlet tap. A tap near the bottom of tank is now opened, and water flows out from the smooth and rounded outlet. Determine the Maximum velocity at the outlet,