Types of Irrigation

August 29, 2015 R. S. Varshney

There are various types of irrigation systems. For irrigation purposes both surface water and ground water are utilized. Irrigation system can be classified as: Gravity […]

Irrigation in India

August 29, 2015 R. S. Varshney

Being a agriculture dependent country, irrigation is the backbone of India. India is a vast country with a kaleidoscopic diversity if topography, climate and vegetation. […]

Irrigation

August 29, 2015 R. S. Varshney

Harnessing the water sources and delivering the water to the fields for raising crops is known as irrigation. It has been estimated that the present […]

Types of Surveying

August 29, 2015 B. C. Punmia

Surveying is primarily classified as under: Plane surveying Geodetic Surveying Plane Surveying is that type of surveying in which the mean surface of the earth […]

Surveying

August 29, 2015 N N Basak

Surveying is the art of determining the relative positions of different objects on the surface of the earth by measuring the horizontal distances between them, […]

Uses of cement

August 29, 2015 Prasiddha

At present, the cement is widely used across the world in the construction of various engineering structures. It has proved to be one of the […]

High Alumina Cement

August 29, 2015 Prasiddha

High Alumina Cement is an inorganic material that form a dense texture when it reacts with water and has a excellent refractory, quick hardening property […]

Hydrophobic cement

August 29, 2015 Prasiddha

Hydrophobic cement contains admixtures which decreases the wetting ability of cement grains. The usual hydrophobic admixtures are acidol, naphthenesoap, oxidized petrolatum, etc. These substances form […]

Cement Ingredients

August 29, 2015 S. C. Rangwala

The ordinary cement contains two basic ingredients, namely, argillaceous and calcareous. In argillaceous materials, the clay predominates and in calcereous materials, the calcium carbonate predominates. […]

Types of Dams

August 28, 2015 Prasiddha

A dam is a hydraulic structure of fairly impervious material built across a river to create a reservoir on its upstream side for impounding water […]