• 2022-06-07
    The ______ provides a means of varying the relationship between the speed of the engine and the speed of the wheels.
    A: clutch
    B: steering shaft
    C: manual transmission
    D: differential
  • C

    内容

    • 0

      “The engine not obtaining the sufficient speed for firing” means that ().

    • 1

      What are the main restrictions on the maneuverability of the direct drive propulsion system when it is moving at a low speed?_____ A: Minimum stable speed of main engine B: Reduction gearbox speed C: Clutch performance D: Propeller size

    • 2

      Clutch is used only on manual transmission?

    • 3

      In order to reduce the influence of transmission elements on<br/>transmission accuracy, () transmission should be adopted. A: Deceleration B: Isokinetic C: variable speed D: Speed up

    • 4

      (10 points) In order to reduce the influence of transmission elements on transmission accuracy, () transmission should be adopted. A: speed up B: deceleration C: isokinetic D: variable speed