Engine （） refers to the relative time of position of crank， at which each operation during the cycle is commenced and is completed.
A
举一反三
- In four strokes engine， the cycle of events is completed in four strokes of （）.
- With the crank in position in the engine， some measurements can be taken by a special bridge gauge and （）.
- A scene (in a play) refers to a part of a play during which there is no change in time or place.
- D-day is the day of the Normandy landings, which refers to the landing operation on June 6, 1944 of the Allied i__________ of Normandy during World War II.
- In a four-stroke engine, the cycle of events is completed in four<br/>strokes of(()) A: the cylinder B: the crankshaft C: the piston D: the crosshead
内容
- 0
In four strokes engine, the cycle of events is completed in four<br/>strokes of (). A: the cylinder B: the crankshaft C: the piston D: the cross-head
- 1
Which of the two events listed occurs simultaneously in a two-stroke/cycle diesel engine?（）
- 2
A diesel engine performs<br/>35000 J of mechanical work and discards 45000 J of heat each cycle.<br/>The heat supplied to the engine in each cycle is () A: 10000J B: 45000J C: 25000J D: 80000J
- 3
They stayed with me three weeks, ____ they drank all the wine I had. A: which B: which time C: during which time D: during which
- 4
During each switching cycle, the energy dissipation has no dependence on the resistance of the device. A: ) True B: ) False