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
Which knot reduces the strength of a line by the LEAST amount().
A
Bowline
B
Clove hitch
C
Sheet bend
D
Two half hitches
参考答案
参考解析
解析:
暂无解析
更多 “单选题Which knot reduces the strength of a line by the LEAST amount().A BowlineB Clove hitchC Sheet bendD Two half hitches” 相关考题
考题
The carrick bend is used to ______.A.add strength to a weak spot in a lineB.join two hawsersC.be a stopper to transfer a line under strainD.join lines of different sizes
考题
Which of the following BEST describes the function of a redundant power supply?()
A. Provides additional diagnostic LEDsB. Reduces power consumptionC. Eliminates a single point of failureD. Reduces total cost of ownership
考题
Mooring winch should be equipped with mechanical brakes which are capable of holding ______.A.half the breaking strength of the mooring lineB.the full breaking strength of the mooring lineC.the maximum expected tension of the mooring lineD.50% over the working tension of the mooring line
考题
If a mooring line should part while you are tying up at a dock,you should make a temporary eye by tying a ______.A.becket bendB.clove hitchC.bowlineD.square knot
考题
Which bend or knot is used to tie a small line to a larger one ________.A.Becket bendB.BowlineC.Clove hitchD.Lark's head
考题
Which knot is suitable for hoisting an unconscious person ________.A.Bowline on a bightB.Fisherman's loopC.French bowlineD.Spider hitch
考题
A “figure eight”knot is used to ______.A.be a stopperB.shorten a lineC.join lines of equal sizeD.keep a line from passing through a sheave
考题
Which signal and noise values will result in the best phone communication with an access point?()A、 Signal strength 0dBm, noise level 6dBmB、 Signal strength 8dBm, noise level 9dBmC、 Signal strength 4 dBm, noise level 4 dBmD、 Signal strength 6dBm, noise level 5 dBm
考题
Which signal and noise values will result in the best phone communication with an access point?()A、signal strength 46dBm, noise level 95dBmB、signal strength 74dBm, noise level 94dBmC、signal strength 68dBm, noise level 79dBmD、signal strength 50dBm, noise level 56dBm
考题
Which of the following BEST describes the function of a redundant power supply?()A、 Provides additional diagnostic LEDsB、 Reduces power consumptionC、 Eliminates a single point of failureD、 Reduces total cost of ownership
考题
单选题You need to make a fixed loop at the end of a line in order to use the line as a mooring line. You have insufficient time to make a splice. Which knot should you use?().A
Clove hitchB
Fisherman's bendC
BowlineD
Round-turn and two half hitches
考题
单选题A “figure eight” knot is used to().A
be a stopperB
shorten a lineC
join lines of equal sizeD
keep a line from passing through a sheave
考题
单选题The square knot is used for().A
forming temporary eyes in linesB
joining two lines of equal sizeC
keeping line from unlaying or frayingD
joining two lines of different size
考题
单选题Compared to manila line,size for size, nylon line().A
has less strength than manila lineB
has more strength than manila lineC
is equivalent to manila lineD
will rot quicker than manila line
考题
单选题A load line is assigned to a ship to insure adequate stability and().A
mooring tensionB
riser tensionC
lifesaving equipmentD
structural strength
考题
单选题On a small boat,which knot is best suited for attaching a line to the ring of an anchor?()A
Clove hitchB
Figure-eight knotC
Fisherman's bendD
Overhand knot
考题
单选题Instead of whipping an end of a line,a temporary means of preventing the line from unraveling is to tie a().A
becket bendB
blackwall hitchC
figure-eight knotD
square knot
考题
单选题Electric cargo winches have an overload safety device which normally cuts the current to the winch motor().A
after torque causes line pull to exceed the rated capacity of the winchB
before the line pull reaches the rated capacity of the winchC
when the line pull reaches the breaking strength of the fallD
before the safe working load of the fall is reached
考题
单选题Vertical partitions which provide strength and compartmentalization on a ship are called().A
decksB
bulkheadsC
joiner workD
walls
考题
单选题Which knot should be used to send a man over the side when he may have to use both hands().A
BowlineB
French bowlineC
Bowline on a bightD
Running bowline
考题
单选题An anchor winch should be equipped with mechanical brakes capable of holding().A
half the breaking strength of the mooring lineB
the full breaking strength of the mooring lineC
the maximum expected tension of the mooring lineD
50% over the working tension of the mooring line
考题
单选题he carrick bend is used to().A
add strength to a weak spot in a lineB
join two hawsersC
be a stopper to transfer a line under strainD
join lines of different sizes
考题
单选题Which of the following BEST describes the function of a redundant power supply?()A
Provides additional diagnostic LEDsB
Reduces power consumptionC
Eliminates a single point of failureD
Reduces total cost of ownership
考题
单选题The pillar shape that gives the greatest strength for the least weight is the().A
octagonal pillarB
H Beam pillarC
I Beam pillarD
circular type pillar
考题
单选题Load line regulations are designed to insure that a vessel has adequate structural strength and sufficient().A
lifesaving equipmentB
stabilityC
mooring tensionD
riser tension
考题
单选题Which statement is TRUE concerning protection of double bottom tanks against excessive pressure? ()A
Each vent for the tank must be equal to the area of the tank filling lineB
The tanks must be protected by overflowsC
The total area of the vents or the overflow shall be at least equal to the area of the fill lineD
There must be twice as much vent area as the area of the fill line
考题
单选题Which mooring line has the least elasticity?()A
DacronB
NylonC
EsterleneD
Polypropylene
热门标签
最新试卷