Engine 2014: Motor Plants and Auxiliary Boilers

1. A the direction of pressure on the journals in four-stroke engines is continuously reversing, whereas in two-stroke engines it is constant
2. B positive feed lubricators are installed on all bearings of four-stroke engines, whereas as a splash feed system is used on two-stroke engines
3. C four-stroke engines usually utilize a heavier grade of fuel oil than two- stroke engines
4. D two-stroke engines usually consume less lube oil than four-stroke engines

Tip: press A-D to answer