Which davit type may be operated by one man ________．A.QuadrantalB.GravityC.Sheath-screwD.Radial
Which davit type may be operated by one man ________．
A.Quadrantal
B.Gravity
C.Sheath-screw
D.Radial
相关考题：
Taboo is an expression that substitutes one which may be seen as offensive or disturbing to the addressee.()
To safeguard the operator and other personnel working on or near a hoisting operation, which of the following precautions should be observed?A.Keep a load on the hoist until all personnel are finished workingB.Set the load on a movable dolly when transportation may be neededC.Have one man keep a hand on the load to steady itD.Insure that the lifting gear capacity is not exceeded
Which router translates the Type 7 LSAs into Type 5 LSAs, according to RFC 1587 (OSPF NSSAOption) in an OSPF NSSA with more than one ABR?() A. The router receiving the route translates the Type 7 LSA into a Type 5 LSA.B. The ABR with the lowest router ID translates all Type 7 LSAs into Type 5 LSAs.C. The ABR with the highest router ID translates all Type 7 LSAs into Type 5 LSAs.D. All ABRs translate the Type 7 LSAs into Type 5 LSAs depending on which one has the lowest cost to the route.
Which OSPF router type summarizes network advertisements from one OSPF area into another?() A.AB.BC.CD.D
The man page for command shows the following syntax: The man page for command shows the following syntax: command [ －a | －b ] Which of the following statements is true regarding this entry?() A. Either the -a or flag -b may be used, but not both.B. If the flag -a is used then the flag -b also must be used.C. One of the -a or -b flags must be used, but not both at the same time.D. Both the flags may be used together, but neither are mandatory.
What will NOT be found on the Certificate of Inspection of an ocean going tanker?A.Manning requirementsB.Minimum freeboard permittedC.Grade(s) of cargoes that the vessel may carryD.Waters upon which the vessel may be operated
The supplement to the IOPP Certificate contains what type of data ________．A.The grades of cargo that an oil tanker is permitted to carryB.A checklist of the equipment installed for controlling the discharge of oilC.The trade routes upon which the vessel may operateD.A list of the underwriters who will assume financial responsibility in the event of an oil spill
Which of the following statement（s）is/are FALSE regarding a twin pedestal crane set ________．A.The cranes may be operated independentlyB.The cranes may be interconnected for twin operationC.The cranes are powered by independent internal combustion power unitsD.All of the above
The most common type of davit found on merchant vessels today is the ______．A.RadialB.Sheath-screwC.GravityD.Quadrantal
Which type of davit is not considered to be a mechanical davit ________．A.Sheath-screw boomB.RadialC.CrescentD.Quadrantal
One of the benefits of the new model is that it is easier（）than the old one.A、operatingB、to be operatedC、to operateD、operated
which one of the following statements would lee include in an agent to limit the documents processed by the agent to those for which the value of the type field is "action"? （）A、FIELD Type :="action" B、SELECT Type ="action" C、SELECT Type :="action " D、@if (type="action";@success;@failure)
The man page for command shows the following syntax: The man page for command shows the following syntax: command [ -a | -b ] Which of the following statements is true regarding this entry?（）A、Either the -a or flag -b may be used, but not both.B、If the flag -a is used then the flag -b also must be used.C、One of the -a or -b flags must be used, but not both at the same time.D、Both the flags may be used together, but neither are mandatory.
单选题On which type davit does the davit head stay at the same height?（）ARadialBSheath-screwCQuadrantalDGravity
单选题Which one of following statement is not true concerning the suitable sites of the direct acting relief valve and the pilot operated relieve valve?（）Athe direct acting relief valve is used for controlling lower flows and pressureBthe pilot operated relief valve is used for controlling higher flows and pressureCthe pilot operated relief valve is used for controlling lower flows and pressureDthe controlling accuracy of direct acting relief valve is worse than that of the pilot operated relief valve
单选题The boat is stowed on the davit rather than on a cradle with which type of davit?（）ACrescentBSheath-screw boomCQuadrantalDRadial
单选题The type of davit on which you must turn a crank in order to swing the lifeboat out over the ship’s side is a（）.Asheath-screw davitBgravity davitCradial davitDbruckner davit
单选题Which of the following statement（s）is/are TRUE regarding a twin pedestal crane set（）.AThe cranes may be operated independentlyBThe cranes may be interconnected for twin operationCWhen twinned，the crane rotation on the foundation assembly is unlimitedDAll of the above
单选题Which of the following statement（s）is/are FALSE regarding a twin pedestal crane set （）.AThe cranes may be operated independentlyBThe cranes may be interconnected for twin operationCThe cranes are powered by independent internal combustion power unitsDAll of the above
单选题Many sheath-screw davits have markings to indicate the maximum angle to which they should be cranked out. If the angle is exceeded，the davit（）.Amay jam against the stopsBwill not automatically position the boat at the embarkation stationCscrew may come out of the sheathDwill chafe against the falls and may cause their failure
单选题Which of the following statements represents the correct action to take when three crew members discover a fire?（）AOne man report the fire, and the other two men fight the fireBOne man report the fire, one man fight the fire, and one man evacuate and secure the areaCOne man report the fire, one man fight the fire, and one man act as a safety observerDAll three men fight the fire and report it immediately after it is extinguished
单选题Which one of the followings may not be checked before engine starting?（）Atank levelBVarious filtersCDrainsDseawater temperature
单选题To safeguard the operator and other personnel working on or near a hoisting operation which of the following precautions should be observed?（）AKeep a load on the hoist until all personnel are finished workingBSet the load on a movable dolly when transportation may be neededCHave one man keep a hand on the load to steady itDInsure that the lifting gear capacity is not exceeded
单选题Which router translates the Type 7 LSAs into Type 5 LSAs, according to RFC 1587 (OSPF NSSAOption) in an OSPF NSSA with more than one ABR?（）AThe router receiving the route translates the Type 7 LSA into a Type 5 LSA.BThe ABR with the lowest router ID translates all Type 7 LSAs into Type 5 LSAs.CThe ABR with the highest router ID translates all Type 7 LSAs into Type 5 LSAs.DAll ABRs translate the Type 7 LSAs into Type 5 LSAs depending on which one has the lowest cost to the route.
单选题which one of the following statements would lee include in an agent to limit the documents processed by the agent to those for which the value of the type field is "action"? （）AFIELD Type :=action BSELECT Type =action CSELECT Type :=action D@if (type=action;@success;@failure)
单选题What will NOT be found on the Certificate of Inspection of an ocean going tanker?（）AManning requirementsBMinimum freeboard permittedCGrade(s) of cargoes that the vessel may carryDWaters upon which the vessel may be operated
单选题Line throwing apparatus aboard ship must contain（）.Atwo rockets，one of which shall be the buoyant typeBthree rockets，one of which shall be the buoyant typeCfour rockets，two of which shall be the buoyant typeDfive rockets，two of which shall be the buoyant type