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 holding power of an anchor at a given scope of cable increases when the（）.
A
amount of chain lying along the bottom increases
B
length of the catenary is reduced
C
mooring line tension is increased
D
amount of chain lying along the bottom decreases
参考答案
参考解析
解析：
暂无解析
更多 “单选题The holding power of an anchor at a given scope of cable increases when the（）.A amount of chain lying along the bottom increasesB length of the catenary is reducedC mooring line tension is increasedD amount of chain lying along the bottom decreases” 相关考题
考题
Increasing the area of the anchor flukes will ______．A.Increase holding powerB.Decrease holding powerC.Make penetration more completeD.Not effect holding power
考题
The holding capability of an anchor is primarily determined by the ______．A.Shape of the anchorB.Stowage of the anchor on boardC.Anchor's ability to dig inD.Size of the vessel and its draft
考题
By paying out more anchor cable, you ______.A.decrease the holding power of your anchorB.decrease the swing of your vessel while at anchorC.increase the holding power of your anchorD.increase the possibility that your vessel will drag anchor
考题
Given the same water depth and line tension, the holding power of a 19 pound / foot wire rope mooring system in comparison to the holding power of a 90 pound / foot chain mooring system will be ______.A.weakerB.equalC.greaterD.Indeterminable
考题
If you shorten the scope of anchor cable, your anchor’s holding power ______.A.decreasesB.increasesC.remains the sameD.has no relation to the scope
考题
In determining the scope of cable to be used when anchoring, what would NOT be considered__________.A.Depth of the waterB.Character of the holding groundC.maintenance cost for the chainD.Type of anchor cable
考题
锚已抓底了吗？（）A、Is the anchor up and down?B、Is the anchor fouling?C、Is the anchor holding?D、Is the anchor across?
考题
单选题You are proceeding down a channel and lose the engine（s）.You must use the anchors to stop the ship.Which statement is true（）.A
Pay out all of the cable before setting up on the brake to insure the anchors dig in and holdB
For a mud，mud and clay，or sandy bottom pay out a scope of 5 to 7 times the depth before setting up on the brakeC
Use one or both anchors with a scope of twice the depth before setting the brakeD
Drop the anchor to short stay and hold that scope
考题
单选题The tension on an anchor cable increases so that the angle of the catenary to the seabed at the anchor reaches 10°. How will this affect the anchor in sandy soil?（）A
It will have no effectB
It will increase the holding powerC
It will reduce the holding powerD
It will cause the anchor to snag
考题
单选题Releasing oil from the sea anchor of a survival craft may（）.A
keep the propeller from being fouledB
increase propeller speedC
help calm the waves in the vicinity of the craftD
increase the holding power of the sea anchor
考题
单选题Releasing oil from the sea anchor of a lifeboat may（）.A
keep the propeller from being fouledB
increase propeller speedC
help calm the waves in the vicinity of the craftD
increase the holding power of the sea anchor
考题
单选题When using the anchor to steady the bow while approaching a dock you must be aware of the fact that（）.A
the vessel will tend to take a large sheer towards the side where the anchor is downB
steering control is ineffective in trying to turn to the side opposite to that of the anchor being usedC
the anchor cable must never lead under the hullD
using an offshore anchor decreases the chances of the anchor holding
考题
单选题If you shorten the scope of anchor cable，your anchor’s holding power（）.A
decreasesB
increasesC
remains the sameD
has no relation to the scope
考题
单选题When the anchor is brought to and holding，the horizontal component of anchor cable tensions should equal the（）.A
displacement tonnageB
weight forcesC
buoyancy forcesD
environmental forces
考题
单选题The holding power of an anchor increases when the（）.A
amount of chain lying along the bottom increasesB
length of the catenary is reducedC
mooring line tension is increasedD
amount of chain lying along the bottom decreases
考题
单选题In determining the scope of cable to be used when anchoring，what would NOT be considered?（）.A
Depth of the waterB
Character of the holding groundC
maintenance cost for the chainD
Type of anchor cable
考题
单选题锚已抓底了吗？（）A
Is the anchor up and down?B
Is the anchor fouling?C
Is the anchor holding?D
Is the anchor across?
考题
单选题What is the holding power ratio of an anchor? （）A
Maximum mooring line tension divided by the anchor's weight in airB
Anchor's weight in air divided by the maximum mooring line tensionC
Preloading tension divided by the anchor's weight in airD
Operating tension divided by the anchor's weight in air
考题
单选题The holding power of an anchor is the（）.A
maximum sustained vertical load an anchor will resist before draggingB
maximum sustained horizontal load an anchor will resist before draggingC
maximum sustained vertical load an anchor will resist before the mooring line breaksD
maximum sustained horizontal load an anchor will resist before the mooring line breaks
考题
单选题To safely anchor a vessel there must be sufficient scope in the anchor cable. Scope is the ratio of（）.A
weight of cable to weight of vesselB
weight of cable to weight of anchorC
length of anchor to depth of waterD
length of cable to depth of water
考题
单选题By paying out more anchor cable，you（）.A
decrease the holding power of your anchorB
decrease the swing of your vessel while at anchorC
increase the holding power of your anchorD
increase the possibility that your vessel will drag anchor
考题
单选题What does the proof test load of an anchor chain demonstrate?（）A
Breaking strength of the chainB
Strength of the chain to a specified limitC
Adequate holding power for new bottom conditionsD
Safe working load of the chain
考题
单选题Given the same water depth and line tension，the holding power of a 19 pound/foot wire rope mooring system in comparison to the holding power of a 90 pound/foot chain mooring system will be（）.A
weakerB
equalC
greaterD
indeterminable
考题
单选题If your vessel is dragging her anchor in a strong wind，you should（）.A
shorten the scope of anchor cableB
increase the scope of anchor cableC
put over the sea anchorD
put over a stern anchor
考题
单选题To develop maximum anchor holding power，the optimum angle between the anchor’s shank and the mooring lines is（）.A
0 degreesB
10 degreesC
20 degreesD
30 degrees
考题
单选题The holding capabilities of an anchor are determined PRIMARILY by the（）.A
design of the anchorB
weight of the anchorC
scope of the anchor chainD
size of the vessel
考题
单选题Increasing the area of the anchor flukes will（）.A
increase holding powerB
decrease holding powerC
make penetration more completeD
not effect holding power
热门标签
最新试卷