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 landing a lifeboat through heavy surf with a strong current running parallel to the beach (from right to left when facing from seaward) the recommended procedure is to().
A
approach while coming to the left to take advantage of the current
B
drop an anchor outside the surf line,then pay out anchor line over the bow while the seas carry the boat toward the beach
C
approach slow enough so that the boat can be brought around to meet breaking seas on the bow
D
rig a drogue with tripping line over the bow,back ashore with drogue tripped between breakers
参考答案
参考解析
解析:
暂无解析
更多 “单选题When landing a lifeboat through heavy surf with a strong current running parallel to the beach (from right to left when facing from seaward) the recommended procedure is to().A approach while coming to the left to take advantage of the currentB drop an anchor outside the surf line,then pay out anchor line over the bow while the seas carry the boat toward the beachC approach slow enough so that the boat can be brought around to meet breaking seas on the bowD rig a drogue with tripping line over the bow,back ashore with drogue tripped between breakers” 相关考题
考题
When the statement was made, the plane ______.(A) was in the course of landing(B) had already landed(C) had just taken off(D) was in the middle of its flight
考题
When satisfied that there are no contagious diseases on board,the quarantine officer will issue ______.A.an outward clearanceB.a free pratiqueC.landing permitsD.shore passes
考题
Have you ever served the auxiliary engine to combustion heavy oil? What should be borne in mind when transferring oil; from heavy oil to light oil?
考题
完成以下PL/SQL块,功能是:使用游标,显示所有单价低于250元的玩具的单价。DECLAREmy_toy_price toys.toyprice%TYPE; CURSOR toy_cur ISSELECT toyprice FROM toys WHERE toyprice______________ LOOP________________________________________ EXIT WHEN toy_cur%NOTFOUND;DBMS_OUTPUT.PUT_LINE (toy_cur%ROWCOUNT || '. 玩具单价:' || my_toy_price); END LOOP;CLOSE toy_cur; END;
考题
Frapping lines ______.A.secure the lifeboat in the davits when in the stowed positionB.bring the lifeboat close alongside the rail in the embarkation positionC.give the occupants a safety line when the boat is being lowered from the embarkation levelD.reduce the swinging of the lifeboat at the embarkation level
考题
When landing a lifeboat through heavy surf with a strong current running parallel to the beach(from right to left when facing from seaward)the recommended procedure is to______.A.approach while coming to the left to take advantage of the currentB.drop an anchor outside the surf line,then pay out anchor line over the bow while the seas carry the boat toward the beachC.approach slow enough so that the boat can be brought around to meet breaking seas on the bowD.rig a drogue with tripping line over the bow,back ashore with drogue tripped between breakers
考题
Frapping lines are fitted to lifeboat davits to ______.A.secure the lifeboat in the davits when in the stowed positionB.bring the life boat close along the rail in the embarkation positionC.give the occupants a safety line when the boat is being lowered from the embarkation levelD.reduce the swinging of the lifeboat at the embarkation level
考题
单选题When backing a motor propelled lifeboat (right-hand propeller) with the rudder amidships,the stern will back().A
straightB
to portC
to starboardD
None of the above
考题
单选题If you must land on a beach with an oar-propelled lifeboat through a heavy surf,the recommended method is to().A
keep the bow directly in toward the beach,and tow the sea anchor off the sternB
ride in on the back of a large breakerC
keep the bow into the seas with the sea anchor out over the bow,and row to meet the breaking wavesD
head directly into the beach by staying between the crests of the waves
考题
单选题In an open lifeboat,the lifeboat compass is usually().A
placed in a fixed bracket when being usedB
clamped to any position convenient for the coxswain to see itC
permanently mounted on the lifeboat's centerlineD
mounted in the center of the boat to eliminate deviation
考题
单选题When using the ARPA in heavy rain,which action should you take? ()A
Increase the radar gain to pick up weak echoes through the rainB
Increase the STC setting to reduce close-in spurious signalsC
Navigate as though the effective range of the radar has been reducedD
Increase the range of the inner and outer guard rings
考题
单选题In heavy seas you decide to heave to. The lifeboat should be().A
brought to a position with the stern into the seasB
allowed to take its own headC
brought to lay in the troughD
brought bow into the seas
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The plane was circling over the landing field for l5 minutes when the pilot was told that he should use the Westside Field.A
isB
Would beC
has beenD
had been
考题
单选题Frapping lines are fitted to lifeboat davits to().A
secure the lifeboat in the davits when in the stowed positionB
bring the lifeboat close along the rail in the embarkation positionC
give the occupants a safety line when the boat is being lowered from the embarkation levelD
reduce the swinging of the lifeboat at the embarkation level
考题
单选题Frapping lines().A
secure the lifeboat in the davits when in the stowed positionB
bring the lifeboat close alongside the rail in the embarkation positionC
give the occupants a safety line when the boat is being lowered from the embarkation levelD
reduce the swinging of the lifeboat at the embarkation level
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Frapping lines are fitted to lifeboat davits to().A
reduce the swinging of the lifeboat as it is being lowered from the embarkation levelB
secure the lifeboat in the davits when in the stowed positionC
hold the lifeboat to the ship's side until the tricing lines are passedD
be used as a safety line in an emergency
考题
单选题Lifeboat hatchets should be().A
kept in a lockerB
secured at each end of the boat with a lanyardC
kept next to the boat coxswainD
kept in the emergency locker on the ship and brought to the lifeboat when needed
考题
单选题If a heavy sea strikes the rudder, the shock is transmitted through the tiller to ().A
the tiller armsB
the swivel blocksC
hunting gearsD
the rams
考题
单选题When within the entrance, the vessel should()surf islet.A
navigateB
arrive atC
steer forD
maneuver for
考题
单选题Limit switches().A
control the descent rate of a lifeboatB
control the ascent rate of a lifeboatC
cut off power to the winch when the lifeboat nears the final stowed positionD
cut off power to the winch when the lifeboat reaches the davit bumpers
考题
单选题A centrifugal pump vibrates excessively during operationUpon disassembling the pump it is found that the impeller is out of balanceWithout an available spare, you should ().A
drill holes through the heavy side of the impeller until it balancesB
weld counterweights to the light side of the impellerC
remove metal from the heavy side by machining in a latheD
acid wash and serape the heavy side until it balances
考题
单选题In heavy seas the helmsman should steer the motor lifeboat().A
into the seasB
broadside to the seasC
in the same direction as the seasD
in a series of figure-eights
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 a line is subject to wear where it passes through a mooring chock,it should be().A
wormed,parceled,and servedB
wrapped with heavy tapeC
wrapped with chafing gearD
wrapped in leather
热门标签
最新试卷