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
A tug is “in irons” when held in a fixed position by()
A
the weight of its tow,its being anchored,or grounded
B
the weight of its towing hawser on the bottom
C
an adverse current
D
lack of power or an engine breakdown
参考答案
参考解析
解析:
暂无解析
更多 “单选题A tug is “in irons” when held in a fixed position by()A the weight of its tow,its being anchored,or groundedB the weight of its towing hawser on the bottomC an adverse currentD lack of power or an engine breakdown” 相关考题
考题
A characteristic of a fixed asset is that it is ( )
A. intangibleB. used in the operations of a businessC. held for sale in the ordinary course of the businessD. none of the above
考题
A fixed asset impairments occurs when the fair value of a fixed asset falls below its book value and is not expected to recover.()
考题
帮忙看一下这个句子哪里错了 为什么?
Not woman held a presidential cabinet position in the United States until 1933, when Frances Perkins became secretary of labor.
考题
If the acquisition symbol flashes three times when acquisition is attempted,it may be possible that the acquisition symbol ________ over the navigation mark.A.is not positioned properlyB.is not a fixed positionC.is not at a position fixedD.is a wrong position
考题
A tug is to assist in docking an oceangoing vessel on a hawser. The greatest danger to the tug is ______.A.from the ship's propeller when making up aftB.from being overrun if making up forwardC.hull damage while alongside passing a hawserD.getting in a tripping position
考题
When a buoy is in position only during a certain period of the year,where may the dates when the buoy is in position be found?A.Light ListB.Notice to MarinersC.On the chartD.Coast Pilot
考题
A tug in irons is ______.A.rudder boundB.being tripped by the towlineC.unable to maneuverD.broached
考题
A tug is "in irons" when held in a fixed position by ______.A.the weight of its tow,its being anchored,or groundedB.the weight of its towing hawser on the bottomC.an adverse currentD.lack of power or an engine breakdown
考题
下面哪个属性不会让 div 脱离文档流(normal flow)?()A、position: absolute;B、position: fixed;C、position: relative;D、float: left;
考题
可以将元素的定位模式设置为相对定位方式的是()。A、position:static;B、position:relative;C、position:absolute;D、position:fixed;
考题
下列样式代码中,可以实现绝对定位模式的是()。A、position:static;B、position:fixed;C、position:absolute;D、position:relative;
考题
z-index属性语法格式正确的是()。A、position:fixed;z-index:4px;B、position:absolute;z-index:auto;C、position:relative;z-index:-2D、以上都不正确
考题
单选题When a buoy is in position only during a certain period of the year,where may the dates when the buoy is in position be found?()A
Light ListB
Notice to MarinersC
On the chartD
Coast Pilot
考题
单选题In an open lifeboat,the lifeboat compass is usually().A
placed in a fixed bracket when being usedB
clamped to any position convenient for the coxswain to see itC
permanently mounted on the lifeboat's centerlineD
mounted in the center of the boat to eliminate deviation
考题
单选题The catenary().A
acts as a reserve length of towing hawser when the tug applies more power,and it dampens the surge effect of the towB
gives an approximation of the amount of strain on the towing hawserC
is the dip in the towing hawser between the tug and the towD
All of the above
考题
单选题How do the height and location of a tug’s towing bitts relate to the danger of tripping?()A
The further forward and closer to amidships the more readily the tug will tripB
Placement further aft permits more effective pulling,better steering and eliminates the danger of trippingC
Installing the bitts down low lowers the center of gravityD
The height and position of towing bitts has no significance
考题
单选题A tug is to assist in docking an oceangoing vessel on a hawser. The greatest danger to the tug is ().A
from the ship's propeller when making up aftB
from being overrun if making up forwardC
hull damage while alongside passing a hawserD
getting in a tripping position
考题
单选题A tug in irons is().A
rudder boundB
being tripped by the towlineC
unable to maneuverD
broached
考题
单选题When connecting the tow bridle to a tug, the end of the bridle is passed with a().A
heaving lineB
shot lineC
high lineD
messenger line
考题
单选题In plotting a running fix,how many fixed objects are needed to take your lines of position from? ()A
ThreeB
TwoC
OneD
None
考题
单选题Midships refers to rudder to be held().A
in position to starboardB
in position to portC
in position to anywhereD
in position fore and aft
考题
单选题When a survival craft drill is held,the person in charge must insure that().A
all survival craft are lowered to the water,launched,and operated for thirty minutesB
all davits used for launching liferafts are operatedC
each emergency position indicating radio beacon is tested for thirty minutesD
the helicopter pad landing lights are operating in a quick-flashing mode
热门标签
最新试卷