Field channels are also known as __

______ bricks can withstand up to a temperature of 1800°C.

Structural failures contribute about ___________ in the failure of dam.

_______ is the common type of spillway used in gravity dams.

_____ acts as an inspection chamber in Dams.

By providing __________ gully formation can be avoided.

Springs(closely coiled) are examples of _________

Self weight of dam acts in _______ direction.