单选题 1分

The function of the thrust block is to transfer the thrust from the propeller to ( ) .

  • A. the tail-shaft
  • B. ahead and astern thrust
  • C. the main propulsion engine
  • D. the hull of the ship

你可能感兴趣的试题

1 单选题 1分
  • A. Chemical energy
  • B. Mechanical energy.
  • C. Thermal energy.
  • D. Electrical energy.
3 单选题 1分
  • A. big size
  • B. fuel economy
  • C. low speed
  • D. high power
4 单选题 1分
  • A. turbine engine
  • B. steam engine
  • C. gas turbine
  • D. internal combustion engine
5 单选题 1分
  • A. a tug boat
  • B. an oil tanker
  • C. a salvage ship
  • D. a motor vessel