water that contains a required quantity of dissolved minerals (like calcium and magnesium) ,Water hardness is usually measured as calcium hardness in milligrams per litre (mg/l)
Engineering
-
-
The Aufbau principle highlights the way in which the electrons are filled in the atomic orbitals of an atom in its ground state
-
Toposheets is a topographic map is a two dimensional representation of a three dimensional land surface.
-
Plane table surveying is a graphical method of surveying in which the field work and plotting are carried out simultaneously.
-
There are different types of value such as scrap value, book value, monopoly, assessed value and more each with its own parameters and meaning
-
Specification includes provision of overall information such as description of all workmanship, materials and methods of working to complete.
-
ERP Software: Organizations need to respond to changing customer needs and grab market opportunities as and when they arise.
-
Triangulation method of measuring the chain angle of a framework of a triangle being formed by making the station on the surface of earth.
-
In total, station field survey data consisting of the angles, distance and related information is stored in electric field work.
-
The underground passages which are constructed without disturbing the ground surface are known as tunnels.
-
Tacheometry is to enable horizontal and vertical distance to be computed from reading upon a stadia rod and thus eliminate chaining operation.
-
Curves play a vital role in geometric design of road and railway alignments.
-
A computer network is a collection of devices that are linked together.
-
A deadlock happens when a set of processes becomes stuck because each one is holding a resource and waiting for another to get it.
-
Multiple instruction sequences are executed at the same time, which is known as concurrency.
-
Threads exchange a non-negative variable called semaphore.
-
A binary search tree (BST )is a type of binary tree in which the nodes are organized in a predetermined sequence.
-
A transaction in a database system must maintain Atomicity, Consistency, Isolation, and Durability.
-
In C++, a constructor is a specific procedure that is called automatically when a class object is formed.
-
A DBMS is a programme that enables database creation, specification and manipulation, allowing users to easily store, process and analyse information.
-
Programming is the process of putting logic into action in order to make certain computing operations and functions easier.
-
Single Source Shortest Path is the shortest path to each of the n vertices of the digraph from a given source vertex
-
It is a new innovation in cement concrete because conventional reinforced concrete are unable to satisfy some requirements in the construction work.
-
Glass is an inorganic product of fusion of one or more oxides of silicon, boron, magnesium, calcium, sodium etc.
-
Aluminium is the product which does not exist in free state in nature, but it exist in the form of aluminium silicates and alumina.
-
The Plastic is an organic substance of high molecular weight which consist of natural and synthetic binders with or without fillers.
-
Cork is a Eco-friendly natural material which is obtained from the bark of cork oak tress and the barks get peeled after every 9 to 14 years.
-
Shotcrete is the process of depositing the mortar on the prepared surface with high pressure applied pneumatically or by spraying.
-
Polymers is a large molecule composed of repeating structural units. There are two types of polymers namely Natural and Synthetic.
-
Gypsum is one of the important and extensively used as a building material which contains 79.1% of calcium sulphate and 20.9% water.
