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
A bilge suction line,in a fishing vessel with more than 16 individuals aboard,must have a strainer with an open area not less than how many times the open area of the suction line?()
A

one

B

two

C

three

D

four


参考答案

参考解析
解析: 暂无解析
更多 “单选题A bilge suction line,in a fishing vessel with more than 16 individuals aboard,must have a strainer with an open area not less than how many times the open area of the suction line?()A oneB twoC threeD four” 相关考题
考题 Every seaman injured on a fishing vessel must reportthe injury to the Master,individual in charge,or otheragent of the employer ______.A.before the end of the voyageB.no later than 24 hours after the vessel docksC.no later than 7 days after the injury occurredD.only if the injury prevents him from working

考题 A vessel engaged in fishing,and at anchor,shall show ______.A.an anchor lightB.sidelights and a stern lightC.three lights in a vertical line,the highest and lowest being red,and the middle being whiteD.None of the above

考题 A vessel is "engaged in fishing" when ______.A.her gear extends more than 100 meters from the vesselB.she is using any type of gear,other than linesC.she is using fishing apparatus which restricts her maneuverabilityD.she has any fishing gear on board

考题 A vessel engaged in fishing shall not impede the passage of______following a traffic lane.(1).A power-driven vessel(2).a sailing vessel(3).any vessel(4).a vessel of less than 20 metres in lengthA.(1)B.(1) & (2)C.(3)D.(4)

考题 For the purpose of the Rules, except where otherwise required, the term ______.A.vessel includes seaplanesB.seaplane includes non-displacement craftC.vessel engaged in fishing includes a vessel fishing with trolling linesD.vessel restricted in her ability to maneuver includes fishing vessels

考题 可插入多行注释的 JavaScript 语法是?()A、 /*This comment has more than one line*/ B、 //This comment has more than one line// C、 !--This comment has more than one line--

考题 单选题A vessel()a crossing vessel,shall not normally enter a separation zone or cross a separation line.A includingB inclusive ofC except thatD other than

考题 单选题On open waters,a vessel fishing is in a crossing situation with a vessel sailing located on the fishing vessel’s starboard side. Which vessel is the stand-on vessel?().A The fishing vessel because it is to port of the sailing vesselB The fishing vessel because it is fishingC The sailing vessel because it is to starboard of the fishing vesselD The sailing vessel because it is sailing

考题 单选题The bilge pump on a fishing vessel().A must be fixed if the vessel exceeds 12 meters in lengthB may be used as a fire pumpC must be portable if there are more than 4 watertight compartmentsD must be capable of pumping at least 450 gpm

考题 单选题Compared to manila line,size for size, nylon line().A has less strength than manila lineB has more strength than manila lineC is equivalent to manila lineD will rot quicker than manila line

考题 单选题A centrifugal bilge pump requires priming ().A primarily to lubricate the shaft sealsB due to the inability of this type of pump to lift water to cover the suction (eye) of the impellerC to initially unload the pump by having its head pressure equal to discharge pressureD in order to overcome the potential energy of water in the discharge line

考题 单选题A vessel engaged in fishing must display a light in the direction of any gear that extends outward more than 150 meters. The color of this light is().A whiteB greenC redD yellow

考题 单选题A vessel fishing at night,with gear extending more than 150 meters horizontally outwards,will show in the direction of the gear().A one white lightB two vertical white lightsC one yellow lightD two vertical yellow lights

考题 单选题A warmer than normal compressor suction line might be caused by ().A insufficient lubricationB insufficient refrigerantC excess refrigerantD excessive opening of the expansion valve

考题 单选题In order for a vessel to be engaged in fishing she must be().A underwayB using gear which extends more than 50 meters outboardC using a seine of some typeD using gear which restricts her maneuverability

考题 单选题A vessel is “engaged in fishing” when().A her gear extends more than 100 meters from the vesselB she is using any type of gear,other than linesC she is using fishing apparatus which restricts her maneuverabilityD she has any fishing gear on board

考题 单选题Higher than normal jacket water temperatures occurring in all cylinders of a diesel engine can result from a/an ().A oil suction line restrictionB correct amount of coolantC cavitation erosion in the water jacketsD clogged sea suction strainer

考题 单选题Every seaman injured on a fishing vessel must reportthe injury to the Master,individual in charge,or otheragent of the employer().A before the end of the voyageB no later than 24 hours after the vessel docksC no later than 7 days after the injury occurredD only if the injury prevents him from working

考题 单选题The emergency bilge suction or bilge () is used to prevent flooding of the ship.A injection valveB relief valveC discharge valveD inlet filter

考题 单选题The emergency bilge suction or bilge injection valve is used to prevent () of the ship.A proceedingB overloadingC collisionD flooding

考题 单选题A fishing vessel is approaching a vessel not under command. Which statement is TRUE? ()A The fishing vessel must keep clear of the vessel not under commandB If the vessel not under command is a power-driven vessel,she must keep clear of the fishing vesselC They must exchange whistle signalsD Both vessels are required to take action to stay clear of each other

考题 单选题If a vessel is engaged in fishing according to the definitions in the Rules,it will have ().A gear extending from the side or sternB gear that restricts maneuverabilityC less than 50 percent trolling linesD None of the above

考题 单选题A vessel engaged in fishing,and at anchor,shall show().A an anchor lightB sidelights and a stern lightC three lights in a vertical line,the highest and lowest being red,and the middle being whiteD None of the above

考题 单选题A vessel enagaged in fishing,and at anchor,shall show().A an anchor lightB sidelights and a sternlightC three lights in a vertical line,the highest and lowest being red,and the middle being whiteD None of the above

考题 单选题In towing it is desirable for the tug and the vessel to ride wave crests simultaneously because().A shock loading on the tow line is reduceB towing speed is improvedC the vessel is more visible from the tugD the catenary of the tow line is reduced

考题 单选题A bilge suction line,in a fishing vessel with more than 16 individuals aboard,must have a strainer with an open area not less than how many times the open area of the suction line?()A oneB twoC threeD four

考题 单选题A vessel towing is showing three forward white masthead lights in a vertical line. This means that the length of the().A towing vessel is less than 50 metersB towing vessel is greater than 50 metersC tow is less than 200 metersD tow is greater than 200 meters

考题 单选题可插入多行注释的 JavaScript 语法是?()A  /*This comment has more than one line*/ B  //This comment has more than one line// C  !--This comment has more than one line--