网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
单选题
In observing rig motion while under tow,the period of roll is the time difference between().
A
zero inclination to full inclination on one side
B
full inclination on one side to full inclination on the other side
C
full inclination on one side to the next full inclination on the same side
D
zero inclination to the next zero inclination
参考答案
参考解析
解析:
暂无解析
更多 “单选题In observing rig motion while under tow,the period of roll is the time difference between().A zero inclination to full inclination on one sideB full inclination on one side to full inclination on the other sideC full inclination on one side to the next full inclination on the same sideD zero inclination to the next zero inclination” 相关考题
考题
Under the cash basis for the accounting period concept, revenues and expenses are reported in the income statement in the period in which cash is received or paid.()
此题为判断题(对,错)。
考题
_____ do such a thing.
A、Under no circumstances I willB、Under all circumstances I willC、Under no circumstances will ID、Under all circumstances will I
考题
A mobile offshore drilling unit under tow is approaching a fog bank. When should fog signals be started?A.When the towing vessel enters the fogB.When the drilling rig enters the fogC.When the towing vessel can no longer be seen from the rigD.Immediately
考题
A semisubmersible rig under tow should be ballasted down if ______.A.motion begins to be excessiveB.water begins to break over the pontoonsC.period of roll exceeds 12 secondsD.forward progress is halted by head wind
考题
If a man falls overboard from a rig under tow,you should FIRST ______.A.notify the tugB.deploy life bouysC.launch a boatD.sound the general alarm
考题
When a winch breaks down,or some similar occurrence makes only one winch available at a hatch,which alternate rig would provide a temporary solution while repairs are made ________.A.Frisco RigB.Split fall rigC.West Coast RigD.Yard and stay jury rig
考题
Apparent wind speed blowing across a vessel under tow can be measured by a(n)______.A.barometerB.wind vaneC.anemometerD.Thermometer
考题
你想把引航员梯装在哪一舷?()A、On which side must I rig the pilot ladder?B、On which side do you want the ladder rigged?C、On what side must I rig the pilot ladder?D、On which side do you want the gangway rigged?
考题
单选题A mobile offshore drilling unit under tow is approaching a fog bank. When should fog signals be started? ()A
When the towing vessel enters the fogB
When the drilling rig enters the fogC
When the towing vessel can no longer be seen from the rigD
Immediately
考题
单选题If a man falls overboard from a rig under tow,you should FIRST().A
notify the tugB
deploy life bouysC
launch a boatD
sound the general alarm
考题
单选题The biggest problem you generally encounter while towing a single tow astern is().A
the catenary dragging on the bottomB
swamping of the towC
the tow tending to diveD
yaw
考题
单选题Which statement is TRUE of a stiff vessel? ()A
She will have a large metacentric heightB
Her period of roll will be large due to her large metacentric heightC
She will have an unusually high center of gravityD
She will pitch heavily
考题
单选题If a vessel under tow starts jumping on its tow line,the most appropriate action to alleviate the condition is to().A
change courseB
slow downC
heave toD
adjust tow line length
考题
单选题What is NOT suitable for use in making up the towing rig for a heavy,long ocean tow?()A
ChainB
RingC
Solid thimbleD
A fishplate
考题
单选题When steering a tow downstream around the shape of a sand bar,and staying on the proper side of the buoys,an operator should be cautious of().A
eddies under the barB
swift current under the bar causing loss of controlC
cross-currents pushing the tow away from the barD
cross-currents pushing the tow into the bar
考题
单选题Which is TRUE of a stiff vessel? ()A
It has a small GMB
It pitches heavilyC
It has an unusually high center of gravityD
Its period of roll is short
考题
单选题以下程序段中,循环次数不超过10的是( )。A
int i=10;do{i=i+1;}while(i0);B
int i=int i=5;do{i+=1;}while(i0);C
int i=1;do{i+=2;}while(i!=10);D
int i=6;do{i-=2;}while(i!=1);
考题
单选题你想把引航员梯装在哪一舷?()A
On which side must I rig the pilot ladder?B
On which side do you want the ladder rigged?C
On what side must I rig the pilot ladder?D
On which side do you want the gangway rigged?
考题
单选题Apparent wind speed blowing across a vessel under tow can be measured by a(n)().A
barometerB
wind vaneC
anemometerD
thermometer
考题
单选题Under what condition are you allowed to depart from the rules of the road().A
To avoid immediate dangerB
When authorized by the rig superintendentC
To comply with an operator's requirementD
Under no conditions
考题
单选题In general,the most effective period for observing stars and planets occurs during the darker limit of().A
sunsetB
civil twilightC
nautical twilightD
astronomical twilight
考题
问答题Psychological techniques used to lessen the effort involved in a given job include a detailed study of the motion required to do the job, the equipment used, and the conditions under which the job is performed.
考题
单选题When towing in an open seaway,it is important to use a towing line().A
made only of wire rope,due to possible weather conditionsB
that will have the tow on a crest while your vessel is in a troughC
that will have the tow on a crest while your vessel is on a crestD
with little dip to gain maximum control of the tow
考题
单选题A semisubmersible rig under tow should be ballasted down if().A
motion begins to be excessiveB
water begins to break over the pontoonsC
period of roll exceeds 12 secondsD
forward progress is halted by head wind
热门标签
最新试卷