The method that is used to avoid the further increase in tilt is _______

Unequal dredging of well causes _____

A sharp vertical edge for the well is provided at _____

Laying of the well curb in river bed having water, is done by _____

Pneumatic caissons are closed at _____ during construction.

For piers and abutment, the minimum depth of embedment below the scour level should be taken as _____ m.

The method of construction of pneumatic caisson is similar to ____

The maximum depth of scour at the nose of pier is ___ Lacey’s value.