The Westergaard equation was modified by ______

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

Which of the following requirement is given most importance in highway design?

In which layer system the modulus of elasticity will be equal for all layers?

The minimum diameter of dowel bar used is ______

The soil sub grade suitable for pavement is _________

How many types of methods are there to design a flexible pavement?

The ratio of flexibility strength applied due to a load and the flexural stress is called ______