It is a process of cleaning water to destroy bacteria and all the microorganisms. In the harmful and harmless bacteria are killed

Geographical Information System(GIS) is computer software which gives information of any discipline.

Project management is the act of getting people together to achieve the desired goal, human organization and objective of any business.

Sedimentation is used to remove fine particles. The sewage is kept quiescent, for a given period, in a sedimentation basin.

The intake structure has to be provided with trash racks screens, control valve prevent the entry of debris and ice into the turbines.

It gives the approximate cost of the work and is prepared on the basis of the cost of similar works carried out in the past

An estimate is defined as the process of calculating the probable quantities and costs of various items required in connection with work.

Underground power stations are in danger of falling rocks and snow avalanches. It is a valley from the site for a hydro power plant.

The dams which are constructed of earthen materials such as gravel, sand, silt and clay are called earthen dams

The materials which exhibit this property of superconductivity are known as Superconductors.

Maxwell’s equations explain the unique co-occurrence of the electric field and the magnetic field.

Diffraction can be defined as bending of light when it passes around the edge of an object.

Interference of waves occurs when two or more waves overlap at a given point.

Compton discovered the most important confirmation about the particle aspect of radiation.

The effect of magnetic field on the atomic spectral lines is known as Zeeman Effect.

P-N junction diode is simply a two-terminal device which allows the current to flow in one direction only.

The phenomenon of Raman scattering of light was experimentally observed in 1928 by Raman and Krishnan.

The process of converting unpolarized light into polarized light is known as polarization.

SQL (Structured Query Language) is a database query language for processing, extracting, and updating data in relational databases.

A code is converted source code written in a high-level programming language to machine code into machine code for a specific architecture.