The center of volume of the immersed portion of the hull is called the().
- Acenter of buoyancy
- Bcenter of flotation
- Ccenter of gravity
- Dtipping center
The center of volume of the immersed portion of the hull is called the().
1、Addition of weight above the center of
Addition of weight above the center of gravity of a vessel will always().Areduce initial stabilityBincrease righting momentsCincrease GMDAll of the above
2、The center line condition of the trans
The center line condition of the transmission shaft can be checked by()Athe border flange’s excursion and flectionBthe both end shafts li...
3、()is the volume for loading goods of t
()is the volume for loading goods of the vehicle.A Vehicle tonnageB Vehicle sizeC Vehicle capacityD Available vehicle capacity
4、The output volume of a positive fixed
The output volume of a positive fixed displacement pump can be changed only by ().Achanging the angle of the tilting plateBchanging the speed of the pumpCmoving the slide block and rotorDmoving the shaft trunnion block
5、Addition of weight above the center of
Addition of weight above the center of gravity of a vessel will ALWAYS().Areduce initial stabilityBincrease righting momentsCincrease GMDAll of the above
6、The figure that the volume of air at B
The figure that the volume of air at BDC is divided by the volume of air at TDC is termed as().Aignition ratioBpower ratioCcompression ratioDinjection ratio