A position that is obtained by applyin

1、A moment is obtained by multiplying a

A moment is obtained by multiplying a force by its（）.AcoupleBlever armCmoment of inertiaDpoint of applicatio

2、（）is the process by which the position

（）is the process by which the position of the vessel at any moment is found by applying the last well-determined position to the run that ...

3、A position that is obtained by applyin

A position that is obtained by applying estimated current and wind to your vessel’s course and speed is a(n) （）.Aestimated positionBdead reckoning positionCfixDNone of the above

4、A position obtained by crossing lines

A position obtained by crossing lines of position taken at different times and advanced to a common time is a(n)（）.Arunning fixBdead-reckoning positionCfixDestimated positio

5、A position that is obtained by using t

A position that is obtained by using two or more intersecting lines of position taken at nearly the same time，is a(n) （）.AfixBrunning fixCestimated positionDdead-reckoning positio

6、A positive displacement pump is that w

A positive displacement pump is that where the volume of the pump chamber is alternately increased to （） and then decreased to （）.Adraw the liquid in；force the liquid outBforce the liquid out；draw the liquid inCsuction；drawDdeliver；outlet