更多"A stage should only be rigged（）."的相关试题:
[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]When lowering manropes alongside a stage rigged over the side of a vessel，they should be allowed to trail in the water（）.
A. to easily remove the kinks that form in the lines
B. to allow the seamen on the stage to know the direction and strength of the current
C. to provide the seaman something to hold onto if he or she falls from the stage into the water
D. only for short periods of time since they will become waterlogged and be very heavy to pull up
[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 fuse that blows often should be replaced only with a fuse of （）.
A. the recommended current and voltage rating
B. higher current and voltage rating
C. higher current and lower voltage rating
D. lower current and higher voltage rating
[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]It should be ensured that only （） vapor is handled by the refrigeration compressor.
A. humidity
B. dry
C. steam
D. oil
[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]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] 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]The clearance volume for a single stage compressor is defined as the space created between the （）.
A. top of the piston and bottom side of head, with the piston at BDC
B. piston and head, including the space around the piston to the top of the upper ring and under the valves, with the piston at TDC
C. bottom of the piston and bottom side of the head at TDC, regardless of upper ring location and valve placement
D. top of the piston and bottom side of the head at TDC as compared to that which exists between the top of the piston and bottom side of head at BDC
[单项选择]The second stage feed-water temperature and shell absolute pressure in a multistage, flash type, distilling plant is （）
A. higher than the first stage feed-water temperature and absolute shell pressure
B. lower than the first stage feed-water temperature and absolute shell pressure
C. the same as the first stage feed-water temperature and absolute shell pressure
D. not related to the feed-water temperature and absolute shell pressure
[单项选择]To obtain maximum efficiency, two stage air compressors are usually （）.
A. horizontally mounted
B. never fitted with intake filters
C. fitted with intercoolers
D. operated in an unloaded condition at all times
[单项选择]You will take a big step toward overcoming stage fright if you think（）, choose speech topics you really care about, prepare thoroughly, and concentrate on communicating with your audience.
A. positive
B. post
C. position
D. positively
[单项选择]In the two stage flash distilling plant, which of the pumps listed is vented to the shell of the second stage in order to remove vapor from the pump suction?（）
A. Condenser circulating water pump
B. Feed-water heater drain pump
C. Distillate pump
D. Air ejector condenser drain pump
[单项选择]Why will a two stage flash type distilling plant tend to operate more efficiently when operating in cold seawater?（）
A. The colder seawater passing through the condenser tube bundles of the various stages increases evaporator vacuum
B. The amount of heated feed water discharged from the feed water heater after cndenser is increased
C. Fewer non-condensable gases are created by the flow of colder seawater
D. More seawater is allowed to pass through the flint stage overflow weir
