航海英语船舶货运基本知识章节练习(2019.05.01)

单项选择题
Heave is motion along the（）.
A.longitudinal axis
B.transverse axis
C.vertical axis
D.centerline axis
单项选择题
The difference between the forward and aft drafts is（）.
A.list
B.heel
C.trim
D.flotation
单项选择题
The difference between the height of the metacenter and the height of the center of gravity is known as the（）.
A.metacentric height
B.height of the righting arm
C.fore and aft perpendicular
D.height of the center of buoyancy
单项选择题
It would be possible that part of the cargo got（）as great change in the weather during the voyage caused heavy（）in the hold.
A.damp／water
B.dampness／sweater
C.wet／condensation
D.wetness／dew
单项选择题
A quick and rapid motion of a vessel in a seaway is an indication of a(n)（）.
A.large GM
B.high center of gravity
C.excessive free surface
D.small GZ
单项选择题
As a ship moves through the water，it causes a wake，which is also moving forward relative to the sea. In addition to a fore and aft motion，this wake also has a(n)（）.
A.downward and inward flow
B.downward and outward flow
C.upward and inward flow
D.upward and outward flow
单项选择题
If the metacentric height is small，a floating vessel will（）.
A.be tender
B.have a quick and rapid motion
C.be stiff
D.yaw
单项选择题
The KM for a vessel may be determined by which of the following?（）.
A.Adding the KB and the BM
B.Subtracting the KB from the BM
C.Subtracting the GM from the KB
D.Adding the GM and the KB
单项选择题
All of the following can be determined by use of a stabilogauge EXCEPT（）.
A.metacentric height
B.mean draft
C.moment to trim one inch
D.deadweight
单项选择题
If a vessel lists to port，the center of buoyancy will（）.
A.move to port
B.move to starboard
C.move directly down
D.stay in the same position