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?()AIt will have no effectBIt will increase the holding powerCIt will reduce the holding powerDIt will cause the anchor to snag
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 effect
B
It will increase the holding power
C
It will reduce the holding power
D
It will cause the anchor to snag
参考解析
解析:
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相关考题:
The angle at which the anchor flukes penetrate the soil is the ______.A.burial angleB.penetration angleC.fluke angleD.holding angle
The major components which determine the length of catenary in a deployed anchor cable are water depth,cable tension,and ______.A.environmental forcesB.bottom conditionsC.cable weightD.water density
With a given load on the cargo hook,tension in a single span topping lift ______.A.increases as the boom's angle to the horizontal increasesB.is at a maximum when the boom is at a 45° angle to the horizontalC.increases as the boom's angle to the horizontal decreasesD.decreases as the boom's angle to the horizontal decreases
With a given load on the cargo hook,the thrust on a cargo boom ______.A.increases as the angle to the horizontal increasesB.increases as the angle to the horizontal decreasesC.is greatest at an angle of 45° and decreases as the boom is raised or loweredD.is least at an angle of 45° and increases as the boom is raised or lowered
The fluke angle of an anchor system is the angle between the ______.A.flukes and the shankB.shank and the sea bottomC.mooring line and the sea bottomD.flukes and the shackle
In a traffic separation scheme, when joining a traffic lane from the side, a vessel shall do so___.A.only in case of an emergency or to engage in fishing within the zoneB.as nearly as practical at right angles to the general direction of traffic flowC.at as small an angle as possibleD.only to anchor within the zone
Mariners proceeding across the main routes are recommended to do so at______.A.as wide an angle as practicableB.as wide an angle so practicableC.like wide an angle as practicableD.like wide as angle so practicable
锚马上就要出水了。()A、The anchor will be up in a moment.B、The anchor is clear of the bottom.C、The cable is clear .D、The cables are clear.
单选题The angle at which the anchor flukes penetrate the soil is the().Aburial angleBpenetration angleCfluke angleDholding angle
单选题The fluke angle of an anchor system is the angle between the().Aflukes and the shankBshank and the sea bottomCmooring line and the sea bottomDflukes and the shackle
单选题The last shot of an anchor cable is usually painted().AwhiteBinternational orangeCyellowDred
单选题If you shorten the scope of anchor cable,your anchor’s holding power().AdecreasesBincreasesCremains the sameDhas no relation to the scope
单选题When the anchor is brought to and holding,the horizontal component of anchor cable tensions should equal the().Adisplacement tonnageBweight forcesCbuoyancy forcesDenvironmental forces
单选题The holding power of an anchor increases when the().Aamount of chain lying along the bottom increasesBlength of the catenary is reducedCmooring line tension is increasedDamount of chain lying along the bottom decreases
单选题In determining the scope of cable to be used when anchoring,what would NOT be considered?().ADepth of the waterBCharacter of the holding groundCmaintenance cost for the chainDType of anchor cable
单选题The major components which determine the length of a catenary in a deployed anchor cable are water depth,cable weight,and().Acable tensionBwater temperatureCbottom conditionsDwater density
单选题What is the holding power ratio of an anchor? ()AMaximum mooring line tension divided by the anchor's weight in airBAnchor's weight in air divided by the maximum mooring line tensionCPreloading tension divided by the anchor's weight in airDOperating tension divided by the anchor's weight in air
单选题The holding power of an anchor at a given scope of cable increases when the().Aamount of chain lying along the bottom increasesBlength of the catenary is reducedCmooring line tension is increasedDamount of chain lying along the bottom decreases
单选题To safely anchor a vessel there must be sufficient scope in the anchor cable. Scope is the ratio of().Aweight of cable to weight of vesselBweight of cable to weight of anchorClength of anchor to depth of waterDlength of cable to depth of water
单选题In a traffic separation scheme,when joining a traffic lane from the side,a vessel shall do so().Aonly in case of an emergency or to engage in fishing within the zoneBas nearly as practical at right angles to the general direction of traffic flowCat as small an angle as possibleDonly to anchor within the zone
单选题起锚,留一节在水里。()AHeave up the cable and leave one shackle in water.BWeigh anchor and leave one shackle in water.CLower the cable and leave one shackle in water.DDrop anchor and leave one shackle in water.
单选题With a given load on the cargo hook,the thrust on a cargo boom().Aincreases as the angle to the horizontal increasesBincreases as the angle to the horizontal decreasesCis greatest at an angle of 45° and decreases as the boom is raised or loweredDis least at an angle of 45° and increases as the boom is raised or lowered
单选题With a given load on the cargo hook,tension in a single span topping lift().Aincreases as the boom's angle to the horizontal increasesBis at a maximum when the boom is at a 45° angle to the horizontalCincreases as the boom's angle to the horizontal decreasesDdecreases as the boom's angle to the horizontal decreases
单选题Cable tension for catenary calculations is taken at the().Achain lockerBfairleadCanchorDcontact point of chain with seabed
单选题Mariners proceeding across the main routes are recommended to do so at().Aas wide an angle as practicableBas wide an angle so practicableClike wide an angle as practicableDlike wide as angle so practicable
单选题The major components which determine the length of catenary in a deployed anchor cable are water depth,cable tension,and().Aenvironmental forcesBbottom conditionsCcable weightDwater density