单选题Topside icing decreases vessel stability becauseit increases().AdisplacementBfree surfaceCdraftDKG

单选题
Topside icing decreases vessel stability becauseit increases().
A

displacement

B

free surface

C

draft

D

KG


参考解析

解析: 暂无解析

相关考题:

The declaration of a stock dividend decreases a corporation's stockholders' equity and increases its liabilities.() 此题为判断题(对,错)。

Paying an account payable increases liabilities and decreases assets() 此题为判断题(对,错)。

The amount of freeboard affects the ______.① amount of reserve buoyancy of a vessel ② range of stability of a vessel.A.① onlyB.② onlyC.Both ① and ②D.Neither ① nor ②

The distance between any two meridians measured along a parallel of latitude ______.A.increases in north latitude and decreases in south latitudeB.decreases as DLO increasesC.increases with increased latitudeD.decreases with increased latitude

Jettisoning weight from topside ______.A.returns the vessel to an even keelB.reduces free surface effectC.lowers the center of gravityD.raises the center of buoyancy

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

A flooded lifeboat on board a vessel would adversely affect the vessel’s stability by ______.A.increasing the righting momentB.decreasing the vessel’s displacementC.increasing the reserve buoyancyD.shifting the CG (center of gravity) off center

GM is a measure of ______.① The initial stability of a vessel.② The rightingness of the vessel.A.① onlyB.② onlyC.Both ① and ②D.Neither ① nor ②

Especially in adverse weather, risk of collision with an offshore supply vessel increases when the vessel is moored to what side of the unit?______.A.UpwindB.DownwindC.CrosswindD.Downcurrent

Reusing frequencies in a cellular pattern (compared to “one big cell”)()A、Increases channel utilization, cost ,and interference.B、Increases capacity and cost, but decreases interference.C、Increases capacity, but decreases cost and interference.D、Increases capacity, cost, and interference.

According to Ohm’s Law, which of the following is correct?()A、As voltage increases, resistance decreasesB、As amperage decreases, resistance decreasesC、As resistance decreases, amperage increasesD、As resistance increases, voltage increases

单选题Jettisoning weight from topside().Areturns the vessel to an even keelBreduces free surface effectClowers the center of gravityDraises the center of buoyancy

单选题Which statement concerning the navigation of a vessel in ice is FALSE?()AAnchoring in the presence of ice is not recommended except in an emergencyBTowing a vessel through an ice field is not recommended except in an emergencyCThe Free and Proceed system of escorting a beset vessel cuts down on the number of freeing operationsDWhen anchoring in ice,it is advisable to increase the scope of the chain over what is normally used for non-icing conditions

单选题Your vessel is damaged and is listing to port. The rolling period is short. There is sufficient freeboard so that deck edge submersion is not a problem. What corrective action should be taken FIRST in regard to the vessel’s stability?().APress up any slack double-bottom tanks to eliminate free surfaceBFlood any empty double-bottom tanks to add weight low and downCJettison topside weights to reduce KG and KBDShift any off-center weights from port to starboard

单选题Your vessel is damaged with no list,but down by the stern. There is progressive flooding and trim by the stern is increasing. What is the effect on transverse stability after the deck edge at the stern is submerged?()AKB increases,increasing BM and therefore GMBKG increases due to the weight of the added water on deckCBM decreases from loss of water plane and greater volumeDThere is no effect on transverse stability

单选题As the displacement of a vessel increases, the detrimental effect of free surface().AincreasesBdecreasesCremains the sameDmay increase or decrease depending on the fineness of the vessel's form

单选题A flooded lifeboat on board a vessel would adversely affect the vessel’s stability by().Aincreasing the righting momentBdecreasing the vessel's displacementCincreasing the reserve buoyancyDshifting the CG(center of gravity)off center

单选题Topside icing decreases vessel stability because it is usually off-center and().Aincreases displacementBincreases the height of the center of gravityCincreases draftDreduces the pocketing of free surface

单选题How are the pressure and temperature affected in a diesel engine cylinder during compression?()APressure and temperature decreaseBPressure and temperature increaseCPressure decreases and temperature increasesDPressure increases and temperature decreases

单选题Master must ascertain that deck loads are stowed in such a manner as().Anot to affect the vessel's stability and trimBto affect the vessel's stabilityCto affect the vessel's trimDto affect the vessel's atability or trim

单选题According to Ohm’s Law, which of the following is correct?()AAs voltage increases, resistance decreasesBAs amperage decreases, resistance decreasesCAs resistance decreases, amperage increasesDAs resistance increases, voltage increases

单选题Topside icing that blocks freeing ports and scuppers().Ais usually below the center of gravity and has little effecton stabilityBwill cause water on deck to pocket and increase stabilityCmay decrease stability by increasing free surface effect due to water on deckDincreases the effective freeboard and increases thewind-heel affect

单选题Which of the following best describes the thermodynamic effect on the pressure and volume relationship with regards to saturated gases?()AAs pressure decreases, volume increasesBAs volume increases, pressure increasesCAs volume decreases, pressure decreasesDAs pressure increases, volume increases

单选题As the temperature for a given mass of air increases,the().Adew point increasesBdew point decreasesCrelative humidity increasesDrelative humidity decreases

单选题The point to which your vessel’s center of gravity (G) may rise and still permit the vessel to have positive stability is called the().Ametacentric pointBmetacenterCmetacentric radiusDtipping center

单选题Deballasting a double bottom has what affect on KG?().AKG is increasedBKG is decreasedCKG is not affectedDKG increases at light drafts and decreases at deep drafts