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单选题
A twin screw craft being used to pick up a person who has fallen overboard from a vessel should approach if you（）.
A
reverse port engine, apply right rudder
B
reverse port engine,rudder amidships
C
reverse starboard engine, apply right rudder
D
revers starboard engine, rudder amidships
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考题
“No matter how successful he has become, my brother is still regarded as the black sheepof the family”. What does “the black sheep” mean here? ()
A.A person who is very popular among his folksB.A person who is strongly disproved of by other membersC.A person who is always quiet and friendlyD.A person who will set the world on fire sooner or later
考题
A survival craft being used to pick up a person who has fallen overboard from a ship should approach the person ______.A.at a high rate of speedB.under oarsC.against the windD.with the wind
考题
When turning a ship in restricted space with a strong wind，it is normally best to ______．A.Go ahead on both engines with the rudder hard to one side，if on a twin-screw vesselB.Back down with the rudder hard to one side，if on a single-screw vesselC.Take advantage of the tendency to back to port，if on a twin-screw vesselD.Turn so that the tendency to back into the wind can be used，if on a single-screw vessel
考题
You are on a 50.3 meters long vessel with a draft of 2.7 meters and twin screws．Which statement about rescuing a survivor in the water with ship pickup is TRUE ________．A.You should stop to windward of the man and drift down on himB.You should stop with the man on your weather beam and twist the ship up to himC.A pickup off the weather bow gives maximum maneuverability with the least possibility of injury to the manD.Ship pick up should never be used with a shallow draft vessel
考题
A twin-screw ship going ahead on the starboard screw only tends to move ______.A.in a straight lineB.to portC.from side to sideD.to starboard
考题
A server is overheating. Which of the following is the MOST likely cause？（）A、The RAM used was an incorrect brand.B、The boot sequence was set improperly.C、Dust has gathered up inside the server.D、The server is being overclocked.
考题
Which of the following is the MOST important reason for referencing the HCL？（）A、 To ensure that all hardware being used has previously been testedB、 To ensure that all hardware being used has the latest firmwareC、 To ensure that all hardware being used is the most energy efficientD、 To ensure that all hardware being used can be upgraded in the future
考题
单选题You are on a 165-foot (50.3 meters) long vessel with a draft of 9 feet (2.7 meters) and twin screws. Which statement about rescuing a survivor in the water with ship pickup is TRUE? （）A
You should stop to windward of the man and drift down on himB
You should stop with the man on your weather beam and twist the ship up to himC
A pickup off the weather bow gives maximum maneuverability with the least possibility of injury to the manD
Ship pick up should never be used with a shallow draft vessel
考题
单选题A server is overheating. Which of the following is the MOST likely cause？（）A
The RAM used was an incorrect brand.B
The boot sequence was set improperly.C
Dust has gathered up inside the server.D
The server is being overclocked.
考题
单选题What is the purpose of the equalizing beam aboard a crane vessel（）.A
It allows for rotation of the hook in the single modeB
It is required to“twin-up”30-ton pedestal cranesC
It is used to pick up light loadsD
It is used to rigidly connect two cranes
考题
单选题A person has fallen overboard and is being picked up with a lifeboat. If the person appears in danger of drowning，the lifeboat should make（）.A
an approach from leewardB
an approach from windwardC
the most direct approachD
an approach across the wind
考题
单选题A twin-screw ship going ahead on the starboard screw only tends to move（）.A
in a straight lineB
to portC
from side to sideD
to starboard
考题
单选题A twin-screw vessel is easier to maneuver than a single-screw vessel because the twin-screw vessel（）.A
permits the rudder to move fasterB
generates more powerC
can turn without using her rudderD
can suck the water away from the rudder
考题
单选题Who is responsible for the voyage plan?（）A
The person who has done the planningB
The masterC
The navigation officerD
The owner
考题
单选题While moving ahead，a twin-screw ship has an advantage over a single-screw ship because （）.A
correct trim will be obtained more easilyB
drag effect will be cancelled outC
side forces will be eliminatedD
speed will be increased
考题
单选题He has ______ arms now and is able to pick the table up with one hand.A
weakestB
weakerC
strongestD
stronger
考题
单选题A twin-screw vessel with a single rudder is making headway. The engines are full speed ahead. There is no wind or current. Which statement is FALSE?（）.A
If one screw is stopped，the ship will turn toward the side of the stopped screwB
The principal force which turns the ship is set up by the wake against the forward side of the rudderC
Turning response by use of the rudder only is greater than on a single-screw vesselD
With the rudder amidships，the ship will steer a fairly steady course
考题
单选题When a man who has fallen overboard is being picked up by a lifeboat，the boat should approach with the wind（）.A
astern and the victim just off the bowB
ahead and the victim just off the bowC
just off the bow and the victim to windwardD
just off the bow and the victim to leeward
考题
单选题A survival craft being used to pick up a person who has fallen overboard from a ship should approach the person（）.A
at a high rate of speedB
under oarsC
against the windD
with the wind
考题
单选题Which of the following is the MOST important reason for referencing the HCL？（）A
To ensure that all hardware being used has previously been testedB
To ensure that all hardware being used has the latest firmwareC
To ensure that all hardware being used is the most energy efficientD
To ensure that all hardware being used can be upgraded in the future
考题
单选题What kind of person does the grandfather think is the noblest?A
A person who has pity on others.B
A person who has a large heart.C
A person who is brave to save people.D
A person who is cheerful to finish a task.
考题
单选题When turning a ship in restricted space with a strong wind，it is normally best to（）.A
Go ahead on both engines with the rudder hard to one side，if on a twin-screw vesselB
Back down with the rudder hard to one side，if on a single-screw vesselC
Take advantage of the tendency to back to port，if on a twin-screw vesselD
Turn so that the tendency to back into the wind can be used，if on a single-screw vessel
考题
单选题A cable used by helicopters for lifting or lowering persons in a pick-up operation is a（）.A
HoistB
RopeC
CableD
Line
考题
单选题When a survival craft drill is held，the person in charge must insure that（）.A
all survival craft are lowered to the water，launched，and operated for thirty minutesB
all davits used for launching liferafts are operatedC
each emergency position indicating radio beacon is tested for thirty minutesD
the helicopter pad landing lights are operating in a quick-flashing mode
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