更多"When lowering manropes alongside a "的相关试题:
[单项选择]A vessel is underway with a work stage rigged over the side. A seaman may work on the stage，but only when（）.
A. wearing a life jacket
B. wearing a safety harness secured to the stage
C. wearing both a life jacket and a safety harness secured to the stage
D. the vessel is not making way
[单项选择]A stage should only be rigged（）.
A. over the bow or stern of a vessel
B. over the flat sides of a vessel
C. over the open water
D. over the dockside
[单项选择]Harry（）his pants at the seams (接缝) when he bent over.
A. sliced
B. split
C. cracked
D. broke
[单项选择]When rigging a stage，the standing part should be fastened to the horns of a stage with which of the following hitches（）.
A. Clove hitch
B. Timber hitch
C. Marlinespike hitch
D. Double blackwall hitch
[单项选择]A breeches buoy is being rigged from the shore to a stranded vessel. The initial shot line passed to the vessel is normally made fast to a（）.
A. hawser which is used to pass a tail-block and whip to the vessel
B. hawser with breeches buoy and harness attached
C. hawser which should be made fast to the vessel below the intended location of the tail-block
D. tail-block and whip which may be used to pass a hawser to the vessel
[单项选择]How should the lifeboat sea painter be rigged? （）
A. Spliced into the ring on the stem post
B. Secured by a toggle around the outboard side of a forward thwart
C. Secured to the inboard side of a forward thwart and led inboard of the falls
D. Secured by a toggle to the stem post and led outboard of the falls
[单项选择]A schooner is a fore-and-aft rigged vessel with（）.
A. a single mast
B. two masts: with the mizzen stepped abaft the rudder post
C. two masts: with the mizzen stepped forward of the rudder post
D. at least two masts: a foremast and a mainmast
[单项选择]以下运算中对溢出标志OV没有影响或不受OV影响的运算是（）
A. 逻辑运算
B. 符号数加减法运算
C. 乘法运算
D. 除法运算
[单项选择]PSW的OV位为（）
A. 辅助进位标志
B. 进位标志
C. 溢出标志位
D. 奇偶标志位
[单项选择]What danger is presented if a waterspout passes over a ship?（）
A. Heavy rains could cause downflooding
B. Visibility could be restricted by low clouds
C. Large waves could cause structural damage
D. Personnel may be injured by loose deck gear blown by the wind
[单项选择] 在Bootloader的stage1中，以下各步骤的顺序应为（）。 1.跳转到stage2的C程序入口点 2.为加载stage2准备RAM空间 3.拷贝stage2的执行代码到RAM空间中 4.基本硬件初始化
A. 2413
B. 4231
C. 4213
D. 4321
[单项选择]Advection fog may be formed by cold air passing over a（）.
A. colder sea surface
B. warmer sea surface
C. dry coastal plains
D. high mountain or plateau
[单项选择]Small oil spills on deck can be kept from going overboard by（）.
A. driving wooden plugs into the vents
B. closing the lids on the vents
C. plugging the scuppers
D. plugging the sounding pipes
[单项选择]When can routine communications be resumed when radio silence has been imposed?（）
A. After determining that the frequency or channel appears to be no longer in use
B. After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications
C. Routine communications can resume after the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded
D. If，in the Master's opinion，communications on that frequency will interfere with emergency communications
[单项选择]The spur geared mooring winches have advantages over worm geared ones in（）
A. higher efficiency of the gear train while reversing
B. the higher gear ratio
C. the multi-start feature
D. higher recovering speed
[单项选择]One of the advantages in the use of a dry liner over a wet liner is（）
A. it is fitted with neoprene O-ring seals
B. the honing process makes it easier to maintain the desired oil film
C. there is likelihood of water leaking into the combustion space
D. it fits more loosely due to a decrease in heat transfer through the composite wall
