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
When running before a heavy sea,moving weights aft will affect the handling of a vessel by ().
A

reducing rolling

B

increasing rolling

C

reducing yawing

D

increasing yawing


参考答案

参考解析
解析: 暂无解析
更多 “单选题When running before a heavy sea,moving weights aft will affect the handling of a vessel by ().A reducing rollingB increasing rollingC reducing yawingD increasing yawing” 相关考题
考题 When the ships is going to enter into the harborA.change from heavy fuel oil to diesel oil for main engineB.pumping out bilge waterC.change sea chest form high level one to lower level oneD.test emergency generator

考题 A user, Jill, is reporting her mouse is moving when Jill is not moving it, and the computer is running slower than normal. Which of the following is the FIRST action that Karen, a technician, should take?()A. Run chkdsk.B. Run an antivirus program.C. Replace the faulty mouse.D. Remove any recently added hardware.

考题 Backstays are ______.A.Running rigging leading aft from the mastsB.Running rigging leading forward from the mastsC.Standing rigging leading aft from the mastsD.Standing rigging from the cross trees to the mast head

考题 ______should be used during the poor visibility if the rader’s screen shows heavy sea returns.A.Gain ControlB.Brilliant ControlC.Anti-clutter Sea ControlD.Sweep Intercept

考题 Heavy fuel oils when spilled are ______.A.more harmful to sea life than lighter oilsB.easier to clean up than lighter refined oilsC.less harmful to sea life than lighter oilsD.not a real threat to marine life

考题 It is required that______should be used during the poor visibility if the radar’s screen shows heavy sea returns.A.Gain ControlB.Brilliant ControlC.Anti-clutter Sea ControlD.Sweep Intercept

考题 This law becomes p atiye immediately.A:moving B:rotating C:working D:running

考题 I was busy with my paper when I heard someone()in the room above.A、moving onB、moving offC、moving upD、move about

考题 船舶离港之前,所有的吊杆必须纵向收放好。()A、Before leaving the harbour, all derricks must be stowed.B、After leaving the harbour, all derricks must be stowed fore and aft.C、Before leaving the harbour, all derricks must be stowed fore and aft.D、Before leaving the harbour, all heavy derricks must be stowed fore and aft.

考题 清扫艏艉甲板,准备出海。()A、Repair fore and aft decks and prepare for sea.B、Clean up lower deck and prepare for sea.C、Clean up fore and aft decks and prepare for sea.D、Paint fore and aft decks and prepare for sea.

考题 A user, Jill, is reporting her mouse is moving when Jill is not moving it, and the computer is running slower than normal. Which of the following is the FIRST action that Karen, a technician, should take?()A、Run chkdsk.B、Run an antivirus program.C、Replace the faulty mouse.D、Remove any recently added hardware.

考题 单选题When the ship is going to enter into the harbor,()A change from heavy fuel oil to diesel oil for mail engineB pumping oil bilge waterC change sea chest form high level one to lower oneD test emergency generator

考题 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().A Bow to the sea and no way on your vesselB Sea on the lee quarter with ship moving ahead slowlyC Sea on the weather bow and ship moving ahead slowlyD Sea on the quarter with sternway on the ship

考题 单选题As a ship moves through the water,it causes a wake,which is also moving forward relative to the sea. In addition to a fore and aft motion,this wake also has a(n)().A downward and inward flowB downward and outward flowC upward and inward flowD upward and outward flow

考题 单选题The main advantage of a Chinese stopper over the one line stopper is that it().A will not jam on the mooring lineB is strongerC is easier to use when under heavy tensionD is safer to use when under heavy tension

考题 单选题Heavy fuel oils when spilled are().A more harmful to sea life than lighter oilsB easier to clean up than lighter refined oilsC less harmful to sea life than lighter oilsD not a real threat to marine life

考题 单选题When a rescue vessel approaches a lifeboat in heavy seas,the person in charge of the lifeboat should().A tie up to the rescue vesselB transfer only those personnel who are not seasickC wait for calmer weather before transferring personnelD transfer all personnel immediately

考题 单选题A shroud is().A any wire running fore-and-aft on a shipB any wire with a fiber coreC a heavy wire extending from the trunk of the mast to the head of the boomD a heavy wire extending from the mast,atwartships to the deck,to support the mast

考题 单选题Small floes of rough,hummocky sea ice capable of damaging a vessel().A can usually be detected by radar in a smooth sea at a range of 4 to 6 kilometersB are indistinguishable from sea return on the PPIC are invisible to radar when covered with a thick layer of snowD are usually seen at night before they are close enough to provide a radar echo

考题 单选题The term flood current refers to that time when the water().A is flowing towards the landB is moving towards the oceanC level is not changingD level is rising because of heavy rains

考题 单选题()should be used during the poor visibility if the radar’s screen shows heavy sea returns.A Gain ControlB Brilliant ControlC Anti-clutter Sea ControlD Sweep Intercept

考题 单选题()fore and aft decks and prepare for sea.A Clean ofB Clean upC Clean forD Cleaning for

考题 单选题Concerning the incinerator’s operation, which of the following is not correct?()A Scavenging time should be more 30 seconds before ignitingB The temperature of sludge tank is 80~100℃C First igniting the incinerator with diesel oil, when the temperature of health is about 600℃, the sludge oil drawn inD The ash can be dumped into sea when the distance is more than 3 miles from land

考题 单选题Shifting weight aft in heavy weather will reduce the tendency to yaw,but may increase the tendency to().A be poopedB pitchpoleC broachD squat

考题 单选题When running a large, low-speed, main propulsion diesel engine on heavy fuel, which of the following precautions should be observed when switching back over to diesel oil?()A The diesel oil must never be allowed to mix with the heavy fuelB The temperature of the fuel from the pre–heater should be gradually reduced after switching over the three–way valveC The heating steam to the pre-heater should be secured as soon as the diesel fuel passes through the three-way valveD The heating steam must be secured before the diesel oil passes through the three-way valve

考题 单选题When the ships is going to enter into the harbor,().A change from diesel oil to heavy fuel oil for mail engineB pump out bilge waterC change sea chest form lower level one to high level oneD test emergency generator

考题 单选题A cofferdam is().A any deck below the main deck and above the lowest deckB a member that gives fore-and-aft strengthC made by placing two bulkheads a few feet apartD a heavy fore-and-aft beam under the deck