What is the maximum fatigue ratio of rigid pavement?

If one or more wheels act as a single load then it is called as _________

The design factor not considered in CBR is _________

The joint filling sand should have fines are ______

The number of factors considered for flexible pavement is __________

The design load is taken as ______

The depth of rutting criterion is obtained by ______

The layer which should have high modulus of elasticity is?