A database architecture is a graphic illustration of the design of a database management system.

In the Greedy approach MST (Minimum Spanning Trees) is used to find the cost or the minimum path.

Piezometer is a instrument which measures the pore water pressure in a soil medium. It can be installed within structure of dam.

Arch dam is seen curved in plan with its convexity to the upstream side. It transfers the pressure towards the abutments by arch action.

Spillway is the passage provided for disposal of surplus flood water on the downstream side without affecting stability of water.

Weir is a crest wall constructed across a river to divert raise water of river into canal. Crest wall across a river raises the water.

Rivers are part of the surface water which flows from their source region to their mouth. The importance of river depend on length, width etc.

Cross Drainage work is constructed for crossing canal water safely over or under the drainage water.It should be avoided if possible.

The sampling theorem states that information contained in a signal is fully preserved in sampled form as long as the fs=2fm.

Return of scale refers to proportionate change in productivity from proportionate change in all the inputs.

Aggregates are the major ingredient of concrete which occupy 70 to 80 % of the volume of concrete. It increases the density of the concrete mix.

Precipitation: The water in the form of a pond or lake or the groundwater is derived from the precipitation.

Disaster management is natural or manmade hazard which results in events causing damage on large scale destruction of human life .

Fiscal Policy refers to the methods employed by the government to influence and monitor the economy by adjusting taxes and/or public spending

The load carrying capacity of river ganga is reduced so the load is deposited on the bed of the river to make it shallow.

Asymptotic notation depicts algorithm efficiency and performance in a meaningful way.

Demand-pull inflation exists when aggregate demand for a good or service exceeds aggregate supply.

A trade cycle refers to fluctuations in economic activities especially in employment, output and income, prices, profits etc.

the cross elasticity of demand is the percentage change in the quantity demanded of commodity X to the percentage change in the price of its substitute/complement Y

Infiltration is the process that can be defined as it is an entry and movement of water through the land surface into the substrate.