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MEACS II

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  • Among the FPP & CPP, which has more propeller efficiency?
    FPP
  • What are the functions of aft seal near the stern tube?
    Prevents the lubricating oil from escaping into sea as well as prevents the sea water from coming in
  • How the intermediate shaft bearings are cooled?
    By circulating lubricating oil
  • How the propeller thrust is transferred to the hull of the ship?
    By means of thrust block
  • Among the CPP & FPP, which requires the reversible engine?
    FPP
  • What is the definition for pitch of the propeller?
    The distance the propeller would move forward in one rotation if it were moving through a soft solid
  • What do you understand by sterntube?
    The stern tube is a hollow tube which accommodates the bearings, the seal boxes and the propeller shaft.
  • Among the FPP and CPP, which contains the solid propeller shaft?
    FPP
  • How does the shaft generator produces the constant frequency of 60 Hz onboard?
    By keeping the rotor rpm/speed constant
  • The last part of the shafting to which the propeller is connected is called ___
    tail shaft or propeller shaft
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