In reducing engine speed to an efficient propeller speed by the use of reduction gears, _______.A.speed and torque are both reducedB.speed is reduced and torque remains unchangedC.speed is reduced and torque is increasedD.speed is sometimes unchanged while torque is increased

In reducing engine speed to an efficient propeller speed by the use of reduction gears, _______.

A.speed and torque are both reduced

B.speed is reduced and torque remains unchanged

C.speed is reduced and torque is increased

D.speed is sometimes unchanged while torque is increased


相关考题:

当出现“SPEED,SPEED,SPEED”的语音警告时表示:()A、速度超限B、当前推力不足以通过俯仰操纵来恢复正常飞行C、速度偏离选择或管理的速度

How is the ___(舵角)?A.courseB.rudderC.answerD.speed

Bow ______ full to starboarA.thrustB.sternC.engineD.speed

A) rateB) paceC) stepD) speed

如果需要设置QuidwayS3526以太网端口10的工作速率仅为100Mbit/s,使用以下哪条命令A.speed 10B.speed 100C.speed autoD.speed full

Whichofthefollowingcommandswillsettheduplexofanetworkadapter?() A.no-amedia_speed=100_Full_Duplexen0B.ifconfig-amedia_speed=100_Full_Duplexent0C.chdev-lent0-amedia_speed=100_Full_DuplexD.chinet-len0-amedia_speed=100_Full_Duplexen0

An over-speed safety device is usually fitted to a generator engine for ___ in the event of over-speed.A.stabilizing the ship speedB.increasing the fuel pump settingC.braking the crankshaftD.cutting power off the engine

speed(10)表示最大绘图速度。()

项目八任务2典型案例1.定义一个结构体名称为发动机(DATA_ENGINE),包含三个成员,发动机状态(Engine_Status)=0,曲轴转速(Crankshaft_SpeeD.=1500r/min, 燃料消耗率(Fuel_Consumption_Rate)=10L,显示三辆汽车发动机的各项。

项目八任务1典型案例1.定义一个结构体名称为发动机(DATA_ENGINE),包含三个成员,发动机状态(Engine_Status)=0,曲轴转速(Crankshaft_SpeeD.=1500r/min, 燃料消耗率(Fuel_Consumption_Rate)=10L,显示发动机的各项。