A diesel engine with a combustion chamber located between the crowns of two pistons is known as a/an ().
A、double-acting engine
B、opposed pistons engine
C、single-acting engine
D、horizontal acting engine
A、double-acting engine
B、opposed pistons engine
C、single-acting engine
D、horizontal acting engine
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、A.Diesel engine propulsion B、B.Diesel electric propulsion C、C.Steam engine propulsion D、D.Gas turbine propulsion
A、those with diesel engines B、all those with gasoline engines C、those with large engines only D、None of the above
A、navigating with a low diesel engine speed B、navigating with a stable diesel engine speed C、increasing the efficiency of propeller D、increasing fuel injection
A、Diesel engine propulsion B、Diesel electric propulsion C、Steam engine propulsion D、Gas turbine propulsion
A、has little or no internal friction B、has a lower effective compression ratio C、operates with scavenge air under a positive pressure D、operates without energy absorbing intake and exhaust strokes
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、when the engine RPM is pulled down by overload B、at rated engine RPM C、at 95 % of rated engine RPM D、at 95 % of a properly adjusted governor RPM with the engine under full load