更多"The piston moves up and down, thus "的相关试题:
[单项选择]While engine is in operation the piston moves up and down, thus causing the rotation of the （）.
A. crankcase
B. slipper
C. cam housing
D. crankshaft
[单项选择]As the plunger moves up, the ports are closed and the fuel （） and delivered to the injector nozzle at very high pressure.
A. being compressed
B. to be pumped up
C. is pressurized
D. are built up
[简答题]在frame-relay中，哪种情况为出现接口协议down，物理up的情况！
[单项选择]设置主接口由up转down后延迟30秒切换到备份接口，主接口由down转up后60秒钟切换回主接口的配置为（）。
A. standby timer 30 60
B. standby timer 60 30
C. standby timer enable-delay 60 disable-delay 30
D. standby timer enable-delay 30 disable-delay 60
[单项选择]The piston moving up and down keeps the crankshaft （）.
A. to revolve
B. revolved
C. revolving
D. to be revolved
[单项选择]In anchoring orders, up and down means（）.
A. the chain is not upright
B. the chain is tight
C. the chain is upright
D. the chain is slack
[单项选择]In anchoring orders，UP AND DOWN means（）.
A. the chain is not upright
B. the chain is tight
C. the chain is upright
D. the chain is slack
[单项选择]Shall we sit up here on the grass or down there near the water? （）
A. I'd rather stay here if you don't mind.
B. Sorry, I don't like neither.
C. Certainly, why not?
D. Yes, we like these two places.
[单项选择]Data relating to the direction and velocity of rotary tidal currents can be found in the （）.
A. Mariner's Guide
B. Tidal Current Tables
C. Nautical Almanac
D. Tide Tables
[单项选择]如果前起落架的上锁传感器电缆断了，哪么在飞行中，如果把起落架手柄由“DOWN”扳倒“UP”后，会出现（）
A. 一切工作正常
B. 前起落架收不上，主起落架正常工作，3个绿灯都亮
C. 前起落架能收上，但是要延时2秒钟
D. 无论是前起落架还是主起落架，都无法进行收上这一动作
[单项选择]Which method is used to detect rot in manila lines?（）
A. Feeling the surface of the line for broken fibers
B. Measuring the reduction in circumference of the line
C. Observing for the appearance of mildew on the outer surface
D. Opening the strands and examining the inner fibers
[单项选择]PLC功能指令ROT的功能是（）。
A. 代码转换
B. 旋转控制
C. 逻辑乘数据传送
D. 二进制译码
[单项选择]In order to detect rot in manila lines，you should（）.
A. feel the surface of the line for broken fibers
B. measure the reduction in circumference of the line
C. observe any mildew on the outer surface
D. open the strands and examine the inner fibers
[简答题]在机组指令的实时能力识别限幅功能中RUN UP、RUN DOWN、RUN BACK分别代表什么含义？
[多项选择]按钮元件的Up、Down、Over、Hit帧中，哪几帧在舞台上是可见的？（）
A. Up帧（弹起）
B. Down帧（按下）
C. Over帧（鼠标经过）
D. Hit帧（点击）
[多项选择]在使用Cisco IOS软件的交换机中，如下（）命令能够显示接口的状态信息（up/down）。
A. show port
B. show mac
C. show interface status
D. show ip interface brief
E. shwo switchport
[单项选择]The distance a vessel moves parallel to the original course from the point where the rudder is put over to any point on the turning circle is called the（）.
A. advance
B. drift angle
C. pivoting point
D. transfer
