The obstruction or a barrier built across the stream or river is called _________

________ pressure which occurs commonly in dams.

The factor of safety against overturning should not be less than __

______ is the difference of Level between full reservoir level and top of the dam.

Calculate the resultant force of dam with given self weight 800kN and water pressure be 500kN.

The inclination of surcharge to the horizontal is called ________

_______ curing is adopted for columns and walls.

Cracks developed in the body of dam section can be avoided by ____