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）
The ______ is used when a ship is moving forward at very slow speed due to minimal water flow over the rudder and the ship is not responding to helm．
A.approach speed
B.bow thrust
C.transverse thrust
D.kick ahead
参考答案
更多 “ The ______ is used when a ship is moving forward at very slow speed due to minimal water flow over the rudder and the ship is not responding to helm．A.approach speedB.bow thrustC.transverse thrustD.kick ahead ” 相关考题
考题
In moving forward, a ship imparts forward motion to the water at the stems, this is known as _____.A.the speed of the vesselB.the speed of the propellerC.the wakeD.the wake fraction
考题
The pilot needs the ship to go forward very slowly. The order should be _____.A.“Slow ahead”B.“Dead slow ahead”C.“Astern”D.“Dead slow astern”
考题
______is a rounded projection at the forward end of a ship which reduces water resistance，thus allowing an increase in speed when the ships is in ballast．A.Bulbous bowB.Ellipse bowC.Cyclical projectionD.Gnomonic projection
考题
Moving data is one of the most common causes of planned downtime. For which of the followingpurposes might the data migration function of the SAN Volume Controller be used？（）A、when replacing an SVC node due to a failureB、when migrating from a Windows OS to a Linux OSC、when replacing older storage with newer storageD、when performing a firmware upgrade on the SVC console
考题
The pilot needs the ship to go forward very slowly. The order should be （）.A、“Slow ahead”B、“Dead slow ahead”C、“Astern”D、“Dead slow astern”
考题
What is the most common cause of network congestion？（）A、aggregation congestion occurring at the core layer where the different distribution layer devices feed traffic to the core-layer switchesB、speed mismatches when moving from a low-speed LAN environment to a higher speed WAN environmentC、flapping Ethernet interfaces caused by misconfigured LAN interfacesD、flapping serial interfaces caused by misconfigured WAN interfacesE、speed mismatches when moving from a high-speed LAN environment to a lower speed WAN environment
考题
单选题What is the most common cause of network congestion？（）A
aggregation congestion occurring at the core layer where the different distribution layer devices feed traffic to the core-layer switchesB
speed mismatches when moving from a low-speed LAN environment to a higher speed WAN environmentC
flapping Ethernet interfaces caused by misconfigured LAN interfacesD
flapping serial interfaces caused by misconfigured WAN interfacesE
speed mismatches when moving from a high-speed LAN environment to a lower speed WAN environment
考题
单选题When a ship is entering to shallow water, ship resistance will be increased and the speed of main engine reduced.Due to the function of the governor, the main engine will（）A
reduce fuel feedingB
increase fuel feedingC
keep original fuel feedingD
be overspeed
考题
单选题If keep the fuel injection of main engine unchanged when ship is fouled, that will causeⅠ.The speed of main engine to be reduced Ⅱ.Ship speed to be reduced Ⅲ.The resistance torque of propeller to be increased Ⅳ.Trim at stern to increase（）A
Ⅰ + ⅡB
Ⅰ ~ ⅢC
Ⅰ ~ ⅣD
Ⅰ + Ⅱ + Ⅳ
考题
单选题Logbooks are used to record the events occurring when（）.A
the ship is in a harborB
the ship is at anchorageC
the ship is underwayD
All of the above
考题
单选题As a ship moves through the water，it drags with it a body of water called the wake. The ratio of the wake speed to the ship’s speed is called（）.A
propeller velocityB
speed of advanceC
wake distributionD
wake fraction
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（）is placed in the front of the ship under the water,which eases berthing or ma-noeuvering sideways at slow speed.A
The bulbous bowB
The anchorC
The bow thursterD
The propeller
考题
单选题We can’t feel that we are going forward as everything _____ us is moving _____ the same speed.A
around; atB
around; withC
before; atD
with; in
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 pilot needs the ship to go forward very slowly. The order should be （）.A
“Slow ahead”B
“Dead slow ahead”C
“Astern”D
“Dead slow astern”
考题
单选题Medium speed engines have a （） power to weight ratio than the slow speed two strokes, but due to the higher speeds tend to have （） maintenance intervals.A
higher；reducedB
higher；increasedC
lower；reducedD
lower；increased
考题
单选题Which method should be used to warm up the pump turbines prior to discharge（）.A
Lock the turbine rotor and slowly bleed in steam until operating temperature is reachedB
Run the pump at high speed with the discharge valves closedC
Run the turbine at slow speed with the pump disconnectedD
Shut the discharge valve and run the pump at slow speed
考题
单选题It is abnormal that when the engine is being turned by the turning gear or by hand, （）.A
water discharges from the indicator cocksB
no water is leaking into crankcaseC
no water in the scavenge beltD
the rpm is lower than the speed of Dead Slow Ahead
考题
单选题When a ship in loaded condition floats at arbitrary water line, its displacement is to the relevant mass of water displaced by the ship（）A
equalB
largerC
smallerD
equivalent
考题
单选题Due to the shape of the（），whereby forward- and aft ship are differently shaped，a trim correction on the draft measurement has to be done.A
spheroidB
loxodromeC
careneD
sphere
考题
单选题The easiest way to anchor a vessel in a current is to（）.A
stem the current and make very slow headway when the anchor is droppedB
stem the current and be falling aft very slowly when the anchor is droppedC
stem the current and endeavor to make neither headway nor sternway when the anchor is droppedD
stop all headway through the water and keep the current astern when the anchor is dropped
考题
单选题The ship is not very stable, please（）when making a turn.A
stop downB
speed downC
slow downD
down slow
考题
单选题When does a pilot say make all lines fast ? He says it when（）.A
the ship is very close to the pierB
the ship is about to be in positionC
the ship is in positionD
the ship is getting alongside the pier
考题
单选题When water is used to fight a fire on board a ship，the effect of the weight of the water must be taken into account. How much sea water will increase the weight displacement by one ton?（）A
64 cubic feetB
35 cubic feetC
100 gallonsD
500 liters
考题
单选题Cloud formations are minimal when the（）.A
surface temperature and temperature aloft are equalB
surface temperature and temperature aloft differ greatlyC
barometric pressure is very lowD
relative humidity is very high
考题
单选题A possible cause for an individual piston to knock when at TDC on a slow-speed, two-stroke/cycle main propulsion diesel engine could be due to （）A
early fuel injectionB
excessive bearing play within the running gearC
overloading of the cylinderD
all of the above
热门标签
最新试卷