更多"A change of trim may be simply defi"的相关试题:
[单项选择]A change of trim may be simply defined as（）.
A. the change in difference between the forward and aft drafts
B. the sum of free communication，free surface and pocketing
C. the moment of inertia of the ship's waterline plane about the athwartship axis
D. rolling and listing
[单项选择]The change in trim of a vessel may be found by（）.
A. dividing the trim moments by MT1
B. subtracting the LCF from the LCB
C. looking at the Hydrostatic Properties Table for the draft of the vessel
D. dividing longitudinal moments by the displacement
[单项选择]（）may be defined as a departure without justification and under no necessity from the proper and usual course of an agreed voyage，whereby the character and the incidents of such voyage are altered.
A. Deviation
B. Change
C. Alteration
D. Amendment
[单项选择]The term （） linguistics may be defined as a way of referring to the approach which studies language change over various periods of time and at various historical stages.
A. synchronic
B. diachronic
C. comparative
D. historical comparative
[单项选择]The permanent magnetism of a vessel may change in strength due to（）.
A. the nature of the cargo being carried
B. changes in heading
C. major structural repair
D. All of the above
[单项选择]Prices may change quickly if supply or demand（）.
A. changes
B. change
C. will change
[单项选择]The difference between the initial trim and the trim after loading is known as（）.
A. trim
B. change of trim
C. final trim
D. change of draft
[单项选择]A continual worsening of the list or trim indicates（）.
A. negative GM
B. progressive flooding
C. structural failure
D. an immediate need to ballast
[单项选择]The trim and stability booklet must be approved by the（）.
A. International Maritime Organization
B. National Cargo Bureau
C. Society of Naval Architects and Marine Engineers
D. United States Coast Guard
[单项选择]As defined in the regulations governing marine casualties a “marine employer” may be the（）.
A. owner
B. agent
C. Master
D. All of the above
[单项选择]Altocumulus clouds are defined as（）.
A. high clouds
B. middle clouds
C. low clouds
D. vertical development clouds
[单项选择]Power is defined as the （）.
A. rate of doing work
B. amount of force needed to overcome friction
C. amount of work accomplished
D. distance through which an object is moved
[单项选择]The trim of a vessel is the （）.
A. value of the mean draft
B. degree of list
C. amount of roll
D. difference in fore and aft drafts
[单项选择]If a vessel takes a sudden severe list or trim from an unknown cause, you should first（）.
A. determine the cause before taking countermeasures
B. assume the shift is due to off-center loading
C. counterflood on the side opposite the list or trim
D. assume the cause is environment forces
[单项选择]A continual worsening of the list or trim of any floating ship indicates（）.
A. negative GM
B. progressive flooding
C. structural failure
D. an immediate need to counterflood
