The embankment is constructed by using ______

The raise of ground water reduces the capacity by ______

The stability of foundation is checked to ensure ______

What is the last step in design of embankment?

The positive tolerance level of sub grade in surface for concrete pavement is ______

The stripping of aggregate should be less than ______

The standard normal varaite in India is taken as ______

The blade angle of bulldozer is usually ______