A、electric
B、heat
C、mechanical
D、exhaust
更多“As a heat engine,（） energy is the source of power by which the diesel engine can be operated.”相关的问题
A、prevent engine back pressure at heavy loads B、increase total engine efficiency at low loads C、prevent boiler corrosion at low engine loads D、improve engine fuel consumption at any load
A、residual carbon deposits B、lube oil viscosity breakdown C、uneven heat expansion of the rings D、uneven heat expansion of the piston
A、Heat is always transferred at a constant rate B、Heat transfer rate increases as temperature difference increases C、The rate of heat transfer is not affected by temperature difference D、The high temperature region is known as a heat sink
A、increasing the quantity of starting air B、increasing the lube oil pressure C、heating the engine fuel supply D、heating the engine jacket water
A、reduce engine exhaust noise B、reduce engine back pressure C、recover heat which otherwise would be lost D、increase turbocharger efficiency
A、reduce engine exhaust noise B、reduce engine back pressure C、recover heat which otherwise would be lost D、increase turbocharger efficiency
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