An equation consisting of a differential coefficient is called a differential equation.

Basically correlation is the measurement of the strength of a linear relationship between two variables say x and y.

Computer Engineering is one of the most versatile subjects offering a huge variety of jobs in the IT industry. Know how to land a job in it!

Simpson’s rules are very useful in numerical integration to evaluate such integrals.

the correction between these n pairs of rank is called the rank correlation in the characteristics A and B for that group of individuals.

Moments are the statistical tools used to describe the characteristics of a distribution. moments are the arithmetic means of first, second, third and fourth.

Evaporation: In this process due to solar radiation, during the day time the water in the liquid form is transformed into gaseous form.

There are mainly three types of surveys which are as follows: Reconnaissance survey, Detailed survey, Preliminary survey etc.

Ventilation is defined as the process by which stale air inside an enclosure is replaced by fresh air from outside.

The concept of probability distribution gives the idea about the probabilities of any random experiment.

When one task is to be assigned to one person in such a way that the total person hours are minimized, then this kind of problem is known as assignment problem.

Java is an object-oriented programming language that uses a virtual machine platform to generate and run applications.

Seismic waves are the waves which are formed by sudden breaking of rock within the earth. There are two types of waves: Body and Surface waves.

“Caissons” means box. Such box can be prefabricated on shore and then floated to the desired site, and is allowed to seat on prepared base.

A cofferdam is a temporary structure designed to keep water and soil out of the excavation in which a bridge pier or other structure is built.

Piers are single unit supports carrying heavy loads and transferring them to deep-seated layers of soil or rock.They are of three types.

In Reaction turbine, Pressure energy is first converted into kinetic energy before supplied to runner. It works on impulse reaction principle.

The principle of under-reamed pile foundations is the anchoring of the superstructure at a depth where the volume changes of soil are negligible.

The method of variation of parameters is the general method which we use to find out a particular solution of a differential equation by replacing the constants in the solution of the homogeneous differential equation by functions and evaluating these functions so that the original DE will be satisfied.

Shoring is a temporary structure to support temporarily an unsafe structure. Shoring is provided to a structure under following circumstances.