单选题The thrust ramp is provided by ______.AT5BgradiometerCaccelerometerDsupersatellite
单选题
The thrust ramp is provided by ______.
A
T5
B
gradiometer
C
accelerometer
D
supersatellite
参考解析
解析：
题目问的是：推力坡道是什么提供的？根据倒数第9到12段可知推力坡道是T5在试验中需要提供的。故选A。
题目问的是：推力坡道是什么提供的？根据倒数第9到12段可知推力坡道是T5在试验中需要提供的。故选A。
相关考题：
A thrust bearing is used with a propulsion diesel engine to ____.A.control axial movement of the crankshaftB.transmit engine thrust to the propeller shaftC.absorb vibrations in the propeller shaftingD.prevent propeller thrust from being transmitted to the hull
Which of the following is the stated proper sequence before commencing cargo operations aboard Ro-Ro vessels?A.Start ventilation，lower the ramp，notify engine roomB.Lower the ramp，start ventilation，notify engine roomC.Notify engine room，lower the ramp，start ventilationD.Start ventilation，notify engine room，lower the ramp
A thrust block is designed to ______.A.transmit the thrust of the engine to the propellerB.transmit the thrust of the propeller to the vesselC.absorb the shock of wave pressure at the bowD.be placed between the engines and the foundation to absorb the vibration
首推全速向左！（）A、Bow stern full to port!B、Bow thrust half to port!C、Bow thrust full to starboard !D、Bow thrust full to port!
单选题What is the function of the thrust bearing?（）APrevents lateral movement of the slow speed gearBTransmits propeller thrust to the hullCKeeps spring bearings in lineDPrevents main reduction gear axial movement
单选题Which of the following is the stated proper sequence before commencing cargo operations aboard Ro-Ro vessels?（）AStart ventilation，lower the ramp，notify engine roomBLower the ramp，start ventilation，notify engine roomCNotify engine room，lower the ramp，start ventilationDStart ventilation，notify engine room，lower the ramp
单选题A thrust bearing is used with a propulsion diesel engine to （）.Acontrol axial movement of the crankshaftBtransmit engine thrust to the propeller shaftCabsorb vibrations in the propeller shaftingDprevent propeller thrust from being transmitted to the hul
单选题The order “Bow thrust stop” means “（）”.ABow thrust full to pertBBow thrust full to starboardCNo bow thrust revolutionsDNo stern thrust revolutions
单选题首推全速向右！（）ABow stern full to port!BBow stern half to port!CBow thrust full to starboard !DBow thrust full to port!
单选题首推全速向左！（）ABow stern full to port!BBow thrust half to port!CBow thrust full to starboard !DBow thrust full to port!
单选题首推半速向右！（）ABow stern full to port!BBow stern half to port!CBow thrust half to starboard !DBow thrust full to port!
单选题Which of the following actions are stated in the correct order prior to loading or discharging cargo on a Ro-Ro vessel? （）ALower the stern ramp，raise/open the stern door，turn on ventilation for cargo holdsBTurn on ventilation for cargo holds，raise/open the stern door，lower the stern rampCTurn on ventilation for cargo holds，lower the stern ramp，raise/open the stern doorDRaise/open the stern door，lower the stern ramp，turn on ventilation for cargo holds
单选题A thrust block is designed to（）.Atransmit the thrust of the engine to the propellerBtransmit the thrust of the propeller to the vesselCabsorb the shock of wave pressure at the bowDbe placed between the engines and the foundation to absorb the vibration
单选题For a propeller direct driven by the engine,（）.Athe thrust pads are while metal faced on both sidesBthe thrust pads are while metal faced only on the forward sideCthe thrust pads are while metal faced only on the after sideDintermediate shaft usually supported by a plummer block
单选题Special thrust devices are provided on ships to improve their （） at zero ship speed when the rudder is relatively ineffective.Abrake capabilitiesBreversing capabilitiesCmaneuvering capabilitiesDacceleration capabilities