flukes and the shank
shank and the sea bottom
mooring line and the sea bottom
flukes and the shackle
第1题:
The angle between the flukes and the shank of an anchor is called the ______.
A.holding angle
B.fleet angle
C.fluke angle
D.shank angle
第2题:
The fluke angle of an anchor system is the angle between the ______.
A.flukes and the shank
B.shank and the sea bottom
C.mooring line and the sea bottom
D.flukes and the shackle
第3题:
The distance between any two meridians measured along a parallel of latitude and expressed in miles is the ______.
A.difference in longitude
B.mid-longitude
C.departure
D.meridian angle
第4题:
第5题:
Mariners proceeding across the main routes are recommended to do so at______.
A.as wide an angle as practicable
B.as wide an angle so practicable
C.like wide an angle as practicable
D.like wide as angle so practicable
第6题:
With a given load on the cargo hook,the thrust on a cargo boom ______.
A.increases as the angle to the horizontal increases
B.increases as the angle to the horizontal decreases
C.is greatest at an angle of 45° and decreases as the boom is raised or lowered
D.is least at an angle of 45° and increases as the boom is raised or lowered
第7题:
______is an angle at which a cargo settles in the hold of a ship,between the horizontal and the slope made by a bulk cargo such as grain or iron ore.
A.Angle of loll
B.Angle of inclination
C.Angle of repose
D.Angle of list
第8题:
The angle at which the anchor flukes penetrate the soil is the ______.
A.burial angle
B.penetration angle
C.fluke angle
D.holding angle
第9题:
第10题: