MARINE ENGINEERING

VALVE ROTATOR A valve rotator turns the valve on its movement, due to this service life of valve increase, it prevents the carb...

BOLLARD PULL BOLLARD PULL Bollard pull is the static force exerted by a ship on a fixed tow line at zero speed. Trawl pull is a...

TAPPET CLEARANCE this is the clearance available between the rocker arm tip and valve stem when the valves are closed position when eng...

VIBRATION             If a force displaces an elastic body from its position, the body will develop a restoring force whi...