When backing down with sternway，the pivot point of a vessel is ______.A.about one-quarter of the vessel's length from the sternB.at the bowC.about one-third of the vessel's length from the bowD.aft of the propellers
When backing down with sternway，the pivot point of a vessel is ______.
A.about one-quarter of the vessel's length from the stern
B.at the bow
C.about one-third of the vessel's length from the bow
D.aft of the propellers
相关考题：
A large vessel is equipped with a controllable pitch propeller. Which statement is TRUE?A.When dead in the water，it is often difficult to find the neutral position and slight headway or sternway may resultB.When going directly from full ahead to full astern，there is complete steering controlC.When the vessel has headway and the propeller is in neutral，there is no effect on rudder controlD.When maneuvering in port，full ahead or astern power can usually be obtained without changing shaft RPM
When the dew point of the outside air is lower than or equal to the dew point of the air in the cargo hold，you should ______.A.secure all ventilationB.shut down the exhaust blowersC.shut down the intake blowersD.ventilate the cargo holds
Off hire is when a vessel breaks down，strands，or has any damage that prevents the working of cargo or delays the sailing of the vessel．Under which of the following charter parties is off hire most likely to be mentioned？ ______.A.BareboatB.VoyageC.TimeD.Lease
The sea painter of a rescue boat should be led ______.A.forward and outboard of all obstructionsB.forward and inboard of all obstructionsC.up and down from the main deckD.to the foremost point on the vessel
A vessel is "listed" when it is ______.A.down by the headB.down by the sternC.inclined due to off-center weightD.inclined due to wind
When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect ________．A.Both towheads will tend to drift apart，and the overtaking vessel will be slowed downB.Both towheads will tend to drift together，and the overtaking vessel will be slowed downC.Both towheads will tend to drift apart，and the overtaken vessel will be slowed downD.Both towheads will tend to drift together，and the overtaken vessel will be slowed down
Which statement about the deck line is TRUE ________．A.The top of the deck line is marked at the highest point of the freeboard deck，including camber，at the midships pointB.A vessel with wooden planks on a steel deck will have the deck line marked at the intersection of the upper line of the wood sheathing with the side shellC.The deck edge is marked at the intersection of the freeboard deck with the side shell，at the lowest point of sheer，with the vessel at even trimD.On a vessel with a rounded stringer-sheer plate，the deck line is marked where the stringer plate turns down from the plane of the deck line
A vessel is wind rode when it is ______.A.at anchor and heading into the windB.backing into the windC.carrying lee rudderD.necessary to apply a leeway correction to the course
A vessel under sail, displaying a black conical shape, point down, is regarded as ______.A.Power drivenB.SailingC.Not under commandD.Fishing
For a floating vessel, the center of flotation is the point in the waterplane ______.A.about which the vessel lists and trimsB.which coincides with the center of buoyancyC.which, in the absence of external forces, is always vertically aligned with the center of gravityD.which is shown in the hydrostatic tables as VCB
In a run sparse-dense-mode multicast network， when rendezvous point down ， will the recipient receive the packets send by the source？why？
单选题All of the following constitute special circumstances EXCEPT（）.AThree vessels meeting so as to cross each other's courseBA vessel meeting a vessel that is backing out of a slipCAn overtaking situation that has reached in extremisDA vessel fishing with nets meeting a sailing vessel
单选题Off hire is when a vessel breaks down，strands，or has any damage that prevents the working of cargo or delays the sailing of the vessel.Under which of the following charter parties is off hire mostlikely to be mentioned?（）.ABareboatBVoyageCTimeDLease
单选题A ship will always want to settle into a position where（）.Athe pivot point and point of influence of wind in are not in alignmentBthe pivot point and point of influence of wind in are in alignmentCthe point of influence of wind moves depending on the profile of the ship presented to the windDthe ship steams slowly in rough seas
单选题When taking a Pilot from a pilot vessel in a seaway，which way should you head your vessel if the ladder is on the leeward side（）.ABow to the sea and no way on your vesselBSea on the lee quarter with ship moving ahead slowlyCSea on the weather bow and ship moving ahead slowlyDSea on the quarter with sternway on the ship
单选题When underway and proceeding ahead，as the speed increases，the pivot point tends to（）.Amove aftBmove forwardCmove lowerDremain stationary
单选题How do you determine the weight of the vessel that is supported by the ground when a vessel has run aground?（）AThis requires extensive calculation and is usually performed only by a naval architect not by a ship's officerBDetermine the point where aground and the draft at that point，then calculate it using the grounding formulaCUse the hydrostatic tables and enter with the mean draft before grounding and the mean draft after groundingDUse the inclining experiment formula and substitute the change of trim for the angle of list
单选题The sea painter of a rescue boat should be led（）.Aforward and outboard of all obstructionsBforward and inboard of all obstructionsCup and down from the main deckDto the foremost point on the vessel
单选题When backing down with sternway，the pivot point of a vessel is（）.Aabout one-quarter of the vessel's length from the sternBat the bowCabout one-third of the vessel's length from the bowDaft of the propellers
单选题When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect（）.ABoth towheads will tend to drift apart，and the overtaking vessel will be slowed downBBoth towheads will tend to drift together，and the overtaking vessel will be slowed downCBoth towheads will tend to drift apart，and the overtaken vessel will be slowed downDBoth towheads will tend to drift together，and the overtaken vessel will be slowed down
单选题The easiest way to anchor a vessel in a current is to（）.Astem the current and make very slow headway when the anchor is droppedBstem the current and be falling aft very slowly when the anchor is droppedCstem the current and endeavor to make neither headway nor sternway when the anchor is droppedDstop all headway through the water and keep the current astern when the anchor is dropped
单选题When flammable liquids are handled in a compartment on a vessel，the ventilation for that area should be（）.Aoperated continuously while vapors may be presentBoperated intermittently to remove vaporsCavailable on standby for immediate useDshut down if an explosive mixture is present
单选题How does an icebreaker normally free a ship which has become beset while navigating independently?（）ABy backing down the track and cutting out ice on either bowBBy approaching from the stern and crossing ahead at an angle of 20°to 30°to the beset ship's courseCBy overtaking the beset ship，running ahead and then backing down the track to the beset vesselDBy approaching the vessel from astern and towing the beset vessel stern first
问答题In a run sparse-dense-mode multicast network， when rendezvous point down ， will the recipient receive the packets send by the source？why？
单选题When the dew point of the outside air is lower than or equal to the dew point of the air in the cargo hold，you should（）.Asecure all ventilationBshut down the exhaust blowersCshut down the intake blowersDventilate the cargo holds
单选题Off hire is when a vessel breaks down，strands，or has any damage that prevents the working of cargo or delays the sailing of the vessel．Under which of the following charter parties is off hire most likely to be mentioned?（）.ABareboatBVoyageCTimeDLease