

The major variable that is introduced in the research work is Bentonite as partial replacements by weight of cement. This difference of pressure is helpful in giving a vertical lift to the plane.ABSTRACT This project investigates the possible use of Pulverized Bentonitic Clay (PBC) as a partial replacement of cement in concrete production The urge to find alternative materials to existing conventional ones and the need to improve the strength of concrete have compelled researchers to intensify work on substitutes to cement with a view to investigating their usefulness wholly as a construction material or partly as a substitute for cement The aim of this research is to determine the effectiveness of the use of mineral admixtures as micro-reinforcement in concrete. Consequently the pressure above the surface of the wing is less as compared to the lower surface of the wing. Due to this shape of the wing, the air currents at the top have a large velocity than at the bottom. The upper surface is made convex and the lower surface is made concave. Wings of Aeroplane Wings of an aeroplane are made tapering.


Bernoulli’s principle is used in an atomiser and filter pump. It is used in a carburettor to mix air and petrol vapour in an internal combustion engine. Venturimeter, atomiser and filter pump Bernoulli’s principle is used in venturimeter to find the rate of flow of a liquid.

Many people find this situation paradoxical when they first encounter it (higher velocity, lower pressure). Bernoulli's law states that if a non-viscous fluid is flowing along a pipe of varying cross section, then the pressure is lower at constrictions where the velocity is higher, and the pressure is higher where the pipe opens out and the fluid stagnate.
