• 2021-04-14
    Among the main propulsion units on board the ship with the same capacity, the lightest one is().
  • C

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    • 0

      What is an advantage of a steam turbine over a diesel for the main propulsion?()

    • 1

      Standard deviation is calculated in the same units as the original measurements, while variance is calculated in units squared.

    • 2

      One of the main sources of damages or losses on board is ________. A: blackout B: fire C: lack of illumination D: abnormal functioning of machinery

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      on board ship A: 在飞机上 B: 在船上

    • 4

      A diesel engine burns () a gasoline engine of the same capacity in the same period of time.