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.
Engineering
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The World Wide Web, sometimes known as a Web, is a collection of websites or web pages.
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Piers are single unit supports carrying heavy loads and transferring them to deep-seated layers of soil or rock.They are of three types.
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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.
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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.
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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.
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The principle of under-reamed pile foundations is the anchoring of the superstructure at a depth where the volume changes of soil are negligible.
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In Reaction turbine, Pressure energy is first converted into kinetic energy before supplied to runner. It works on impulse reaction principle.
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“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.