如果示出PITCH或ROLL通告，几秒钟后显示稳定（）A、10B、6C、5D、15
如果示出PITCH或ROLL通告，几秒钟后显示稳定（）
- A、10
- B、6
- C、5
- D、15
相关考题：
A mercurial barometer at sea is subject to rapid variations in height ("pumping") due to the pitch and roll of the vessel. To avoid this error，measurements of atmospheric pressure at sea are usually measured with a(n) ______.A.syphon barometerB.cistern barometerC.aneroid barometerD.fortin barometer
全新高尔夫导航无法显示地图技术说明故障现象及原因（）A、由于导航无法开机，更换导航控制单元后，显示“正在启动导航”。几秒钟后屏幕显示“导航：功能不支持”，无法显示地图B、更换导航控制单元后，除需要按照诊断仪功能引导提示进行编码、写代码、解除组件保护、基础设置等工作外C、还需要对控制单元进行“恢复功能”操作，如果不做就会出现上述提示，从而无法显示地图
Pitch is produced by frequency of vibration of the vocal cords. The higher the frequency, the higher the pitch.（）
当正副驾驶的姿态、指示，即俯仰、翻滚、指示相差5度时（）。A、PITCH显示在PFD左侧，ROLL显示在PFD右侧B、只显示PITCH在PFD上C、只显示ROLL在PFD上D、PITCH显示在PFD右侧，ROLL显示在PFD左侧
单选题When taking soundings on a floating ship，the tape should be lowered and brought back quickly to（）.Areduce the time the sounding tube is openBavoid creating a sparkClessen the effect of roll or pitch on the readingDlessen the effect of heave on the reading
单选题（） is made of a boss with separated blades mounted into it.AA variable pitch propellerBA variable pitch nutCA fixed pitch parallelDA fixed pitch screw
单选题The pitch ratio of a propeller is the mean pitch divided by （）.Athe propeller diameterBthe propeller radiusCthe pitch angleDthe length of helix
单选题For vessels with （）, the meaning of the order would include the combination of pitch and revolutions as indicated in ships orders.Afixed pitch propellersBuncontrollable pitch propellerCconstant pitch propellersDvariable pitch propellers
单选题A mercurial barometer at sea is subject to rapid variations in height (“pumping”) due to the pitch and roll of the vessel. To avoid this error，measurements of atmospheric pressure at sea are usually measured with a(n)（）.Asyphon barometerBcistern barometerCaneroid barometerDfortin barometer
填空题机车出段时，应确认道岔标志、出段信号或道岔开通信号显示正确，厉行（）后，方可（）出段。