Froude number is the ratio of inertial force to the _____ force.

In the equation m = 2j-3 ; the letter “j” stands for ______

Calculate the specific weight of oil. If the specific gravity is 0.95. Take specific weight of water is 1000 kg/m3.

In ___ liquid flows under atmospheric pressure.

__________ coat develop resistant texture.

_______ permits track circuiting.

Which of the following is the weakest part in the railway track?

A frame which is composed of members just sufficient to keep it in equilibrium, such frame is _______