In this type of stoker, the fuel and air move in the same direction. In this type of stokers, the air entering the holes in the grate comes in contact with the raw coal. Then the air is mixed with formed volatile matter and...
Archive - March 2021
In case of overfeed stokers, the coal is fed on the grate above the point of air admission. Working principle : In this type of fuel firing, the primary air enters the grate from the bottom. The air passing through the grate is...
When the plaintiff by his own want of care contributes to the damage caused by the negligence or wrongful conduct of the defendant, he is considered to be guilty of contributory negligence. An accident would be said to be the...
Petrol vapours from fuel tank escape into atmosphere by evaporation (or breathing). This vapour comes out through filter cap vent or the tank vent tube. When the engine is not running, petrol will evaporative emission control...
Excessive nitrogen oxides (NO2) form when peak combustion temperature exceeds 1950°C. To lower the combustion temperature, many engines have EGR system. It recirculates about 10% of the inert gas back into the intake manifold...
Air pollution and its control I.C engines convert heat energy into mechanical energy by burning the fuel in its combustion chamber called cylinder. Mostly, petrol and diesel oil are used as fuels for I.C engines. These fuels...
If the temperature of an air fuel mixture is raised high enough, the mixture will self ignite without the need of a spark plug Knocking or detonation in S.I engines. This phenomenon is called as self ignition or Auto ignition...
The coal preparation includes sizing, removal of rock originating from mine roof, removal of ash forming and sulphur bearing minerals, drying to remove excessive surface moisture and blending of different coals to achieve desired...
In the law of professional negligence, are such as lawyers, doctors, architects. In the category are persons professing some special skill. Any task which is required to be performed with a special skill would generally be...
This branch of law is comparatively of recent origin. It provides relief when a person may get physical injury not by an impact, by stick, bullet or sword but merely by a nervous shock through what he has seen or heard. As far...
