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
The disadvantage of using three strand nylon line for towing is its（）.
A
inherent weakness
B
tendency to rot if left damp
C
danger to crew if it parts
D
strength and shock absorbing abilities
参考答案
参考解析
解析：
暂无解析
更多 “单选题The disadvantage of using three strand nylon line for towing is its（）.A inherent weaknessB tendency to rot if left dampC danger to crew if it partsD strength and shock absorbing abilities” 相关考题
考题
The disadvantage of using a heaving line to pass a towline is that ______.A.it increases the likelihood of collision between the towing vessel and the disabled vesselB.recreational boaters tend to make the heaving line fast to the towed vessel as if it were the towlineC.the monkey fist may injure someoneD.it may reduce the catenary and increase yawing
考题
A vessel towing a barge astern would show，at the stern ______.A.only a stern lightB.a towing light above the stern lightC.two towing lights in a vertical lineD.two white lights in a vertical line
考题
When paying out nylon line from around the bitts ______．A.stand clear of the bitts and use two or more round turns under your figure eightsB.you can surge the line even with a single turnC.no extra turns are necessary since nylon has a high coefficient of frictionD.stand in the bight of the line
考题
It is not advisable to use nylon for alongside towing because it ______.A.is too expensive for everyday towing usageB.binds on the cleatsC.parts too readilyD.stretches too much
考题
单选题The knot at the end of the heaving line used to pass the towing hawser is called a（）.A
monkey's fistB
ball or baseball knotC
heaving knotD
three strand Turk's head
考题
单选题The disadvantage of using a heaving line to pass a towline is that（）.A
it increases the likelihood of collision between the towing vessel and the disabled vesselB
recreational boaters tend to make the heaving line fast to the towed vessel as if it were the towlineC
the monkey fist may injure someoneD
it may reduce the catenary and increase yawing
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 vessel towing a barge astern would show，at the stern（）.A
only a stern lightB
a towing light above the stern lightC
two towing lights in a vertical lineD
two white lights in a vertical line
考题
单选题On small sailing vessels，the PRIMARY reason for using nylon in a combination chain-nylon anchor line is to（）.A
provide elasticityB
increase the strengthC
reduce the costD
reduce the weight
考题
单选题Which statement is TRUE about nylon line?（）A
Manila line will usually last longer than nylon lineB
Nylon line is excellent for use in alongside towingC
A normal safe working load will stretch nylon line 50%D
Nylon stoppers should be used with nylon line
考题
单选题A tug is towing three manned barges in line in fog. The first vessel of the tow should sound （）.A
no fog signalB
one short blastC
one prolonged and three short blastsD
one prolonged，one short，and one prolonged blast
考题
单选题If the situation arose where it became necessary to tow a disabled vessel，which statement is TRUE concerning the towing line?（）.A
The towing line between the two vessels should be clear of the waterB
The towing line should be taut at all times between the vesselsC
There should be a catenary so the line dips into the waterD
None of the above
考题
单选题What type of stopper would you use on a nylon mooring line? （）A
ChainB
NylonC
ManilaD
Wire
考题
单选题Nylon line can be dangerous because it（）.A
breaks down when wetB
kinks be dischargedC
is not elasticD
stretches
考题
单选题When paying out nylon line from around the bitts（）.A
stand clear of the bitts and use two or more round turns under your figure eightsB
you can surge the line even with a single turnC
no extra turns are necessary since nylon has a high coefficient of frictionD
stand in the bight of the line
考题
单选题A power-driven vessel，when towing astern，shall show（）.A
two towing lights in a vertical lineB
a towing light in a vertical line above the sternlightC
two towing lights in addition to the sternlightD
a small white light in lieu of the sternlight
考题
单选题To clean a dirty fiber towing hawser used in ocean towing，you should（）.A
use lye or other mild detergentB
wash it with fresh water，dry and store itC
wash it with salt waterD
use cleaning fluid on nylon，dacron and other synthetic lines
考题
单选题What is the minimum standard for making an eye splice in a wire to be used as cargo gear（）．A
Make three tucks with full strands，remove half the wires from each strand，and make two more tucksB
Make four tucks in each strand，cut away every other strand，and make two more tucks with each remaining strandC
Make four tucks with each full strandD
Make six tucks with each strand，removing a few wires from each strand as each additional tuck is made
考题
单选题It is not advisable to use nylon for alongside towing because it（）.A
stretches too muchB
is too difficult to make fastC
parts too readilyD
is too susceptible to mildew
考题
单选题It is not advisable to use nylon for alongside towing because it（）.A
is too expensive for everyday towing usageB
binds on the cleatsC
parts too readilyD
strethes too much
考题
单选题If the towline parts，you should（）.A
start towing by pushing aheadB
abandon the towing vesselC
retrieve the tow bridleD
relieve strain on the retrieving line
考题
单选题A vessel towing is showing three forward white masthead lights in a vertical line. This means that the length of the（）.A
towing vessel is less than 50 metersB
towing vessel is greater than 50 metersC
tow is less than 200 metersD
tow is greater than 200 meters
考题
单选题Which statement concerning an automatic towing engine is FALSE? （）A
It automatically maintains tow line tensionB
It prolongs the life of the hawser by distributing chafing as the hawser is paid out and taken inC
As tension on the hawser increases，more line is taken in by the automatic towing engineD
As tension on the hawser decreases，more line is taken in by the automatic towing engine
热门标签
最新试卷