In engines with system, the lubricating oil can be added to the engine through the filling hole in the crankcase cover, by using a hand oil can, or through the separator pipe()
A、lubricating oil
B、dry sump
C、circulated tank
D、wet sump
A、lubricating oil
B、dry sump
C、circulated tank
D、wet sump
A、Diesel engines have more advantages in comparison with gasoline engines B、Diesel engines have more advantages in comparison to gasoline engines C、Gasoline engines have more advantages in comparison with diesel engines D、Gasoline engines have more advantages in comparison to diesel engines
A、one engine ahead and one engine astern,with full rudder B、one engine ahead and one engine astern,with rudders amidships C、both engines ahead,with full rudder D、both engines astern,with full rudder
A、engine trails should be done after finishing the operation of turning the engine with the turning gear and starting the engine on air briefly B、in the operation of engine trails, the main engine should be running in low-speed C、As to the ship equipment with twin main engine, engine trials should be done with one engine ahead and another engine astern at the same time D、the order “engine trials” should be given by the bridge
A、A.one engine ahead and one engine astern,with full rudder B、B.one engine ahead and one engine astern,with rudders amidships C、C.both engines ahead,with full rudder D、D.both engines astern,with full rudder
A、fluctuates with the engine speed to some extent, independent of the engine speed B、keeps constant at all engine speed, dependent on the engine speed to some extent C、keeps constant at all engine speed, independent of the engine speed D、is decided by the engine speed, constant at all engine speed
A、turn engine with jacking gear B、drain filters and strainers and bleed off water at each injection pump C、use ether to start the engine with blow-down valves open D、blow through the cylinders and fuel lines with a drying agent
A、People can know the types of fluids in pipes by feeling with hands B、There are series of rings painted in the pipes to show various fluids C、Engineers should wear cards standing for ranks D、Engineer knows his own code very well