Engine : Electricity - 1222/1386
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| Which of the following is a disadvantage of electric drive propulsion systems? |
| A) Main propulsion power may also be directed to ships electrical service distribution. |
| B) The propeller speed and direction of rotation are easily controllable. |
| C) Propulsion motors are required along with electrical power generation machinery. |
| D) Location of electric power generation machinery is flexible. |
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