Propeller pitch speed minus ship speed divided by the propeller pitch speed is termed ().
相似题目
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In using reduction gears to obtain efficient propeller speeds, ().
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The pitch ratio of a propeller is the mean pitch divided by ().
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音高(Pitch)
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The difference between Fixed pitch propeller (FPP) and Controllable pitch propeller (CPP) is in that()
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在国标中规定使用“pitch angle”来表示。()。
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关于《故障集》中对error_pitch_speed_limit解释说明正确的是()
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The pitch of a propeller is a measure of the().
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Pitch is produced by frequency of vibration of the vocal cords. The higher the frequency, the higher the pitch.()
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在()pitch上的GPU是冗余的。
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Some medium and high-speed diesel engines require reduction gear units to provide a useful propeller speedIn most reduction gears, the bull gear()
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The four-stroke engine is used for () and sometimes for main propulsion with a gearbox to provide a propeller speed of between 90 to 120 rev/min.
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撇缆:HEAVING LINE;推进器:PROPELLER。
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A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE?().
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Which characteristic is a disadvantage of a controllable- pitch propeller as compared to a fixed-pitch propeller? ()
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音名(Pitch name)
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If keep the fuel injection of main engine unchanged when ship is fouled, that will causeⅠ.The speed of main engine to be reduced Ⅱ.Ship speed to be reduced Ⅲ.The resistance torque of propeller to be increased Ⅳ.Trim at stern to increase()
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pitch
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A propeller of 5~65m in diameter, having a mean pitch of 4~88m, turning at 72 rpm, at a speed of 11 knots (339~79m/min), will give () of apparent slip.
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Fishing gear fouled()propeller.
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Propeller公司计划生产一款新设计的高技术飞机推进器。Propeller公司预计只要工人获得经验,他们将使用更少的时间完成工作。基于前期经验,Propeller公司假定适用70%的学习曲线,预计了如下成本。
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The slow-speed desel engines can be connected directly to the propeller without ().
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You are on a single-screw vessel with a right-handed propeller.The vessel is going full speed astern with full right rudder.The bow will swing ______.
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PROPELLER技术的基本原理包括
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在效果器上,()用英文表示为pitch。