單項(xiàng)選擇題The thrust from the propeller to the hull of the ship is transferred by（）
A.tie rod
B.thrust block
C.bedplate of main engine
D.frame of main engine
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1.單項(xiàng)選擇題The transmission system transmitting power from the engine to the propeller is composed of shafts, bearings, and（）
A.propeller
B.flying wheel
C.main engine
D.crankshaft
2.單項(xiàng)選擇題Which of the followings will affect the spray of fuel oil?（）
A.coke deposits
B.cylinder water temperature
C.asphalt in fuel oil
D.lub oil
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For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）
題型：單項(xiàng)選擇題
The additional mark （）in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.
題型：單項(xiàng)選擇題
Cold weather starting of a diesel engine may be made easier by（）
題型：單項(xiàng)選擇題
Engine parameters shall be corresponded to NOx Technical Files. This is required by （）
題型：單項(xiàng)選擇題
（） is not installed on the main switchboar.
題型：單項(xiàng)選擇題