Question

What do you mean
by cliquid Pressure
what would hapban
it wooden block
are not placed
beneath chall track​

Answer 1

This is because wooden sleepers increase the area on which pressure of train is to be exerted. Thus pressure is not concentrated on a single point densely. therefore if there more area there would be less pressure and train will run smoothly.As we know P=1/A. Hope this will be helpful to you...