A、The sequence of events that produce a power pulse
B、One rotation of the engine crankshaft
C、One stroke of a piston
D、All of the above
更多“In describing engine operation, what does the term “cycle” mean?（）”相关的问题
A、available minimum requirements B、available maximum requirements C、mandatory minimum requirements D、mandatory maximum requirements
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、It describes the reachability of routes in stub areas. B、It describes the reachability of routes in totally-stubby areas. C、It describes the reachability of routes in not-so-stubby areas. D、It describes the reachability of routes in partially-stubby areas.
A、two crankshaft revolutions in a two-stroke/cycle engine B、two power strokes in a two-stroke/cycle engine C、one power stroke in a two-stroke/cycle engine D、two piston strokes in a two-stroke/cycle engine
A、swept volume of the cylinder B、inside diameter of the cylinder C、piston displacement in the cylinder D、length of the piston stroke
A、most critical in a four-stroke cycle diesel engine B、most critical in a two-stroke/cycle diesel engine C、most critical in a four-stroke/cycle diesel engine if it is turbocharged D、of equal importance in a two-stroke/cycle diesel engine as in a four-stroke/cycle diesel engine
A、A.opposed-piston engine B、B.double-acting engine C、C.two-stroke/cycle engine D、D.four-stroke/cycle engine
A、In a two-stroke/cycle engine, the rings run hotter, requiring the end gap to be greater B、Some provision must be made in a two-stroke/cycle engine to keep the rings from binding in the ports C、No gap is required to exist between the ends of the ring when cold in a two-stroke/cycle engine, but a small gap is required in a four-stoke/cycle engine D、The gaps should be staggered on either side of a piston in a two-stroke/cycle engine, while staggering is not necessary in a four-stroke/cycle engine
A、the production of high pressure gases B、the removal of expended combustion gases C、the admission of air to the cylinder D、all of the above
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