更多"The purpose of the tripping line on"的相关试题:
[单项选择]In determining the scope of anchor line to pay out when anchoring a small boat，one must consider the（）.
A. charted depth of water only
B. depth of water，including tidal differences
C. time and date of anchoring
D. type of anchor being used
[单项选择]Moving of an anchor over the sea bottom involuntarily because it is no longer preventing the movement of the vessel defines（）.
A. dredging ( of anchor )
B. dragging ( of anchor )
C. weighing anchor
D. walking out anchor
[单项选择]MOVING OF AN ANCHOR OVER THE SEA BOTTOM INVOLUNTARILY BECAUSE IT IS NO LONGER PREVENTING THE MOVEMENT OF THE VESSEL defines（）.
A. Dredging (of anchor)
B. Dragging (of anchor)
C. Weighing anchor
D. Walking out anchor
[单项选择]Moving of an anchor over the sea bottom to control the movement of the vessel defines（）.
A. dredging ( of anchor )
B. dragging ( of anchor )
C. weighing anchor
D. walking out anchor
[单项选择]A sea anchor is（）.
A. a heavy anchor with an extra long line used to anchor in deep water
B. a cone shaped bag used to slow down the wind drift effect
C. a pad eye to which the sea painter is made fast
D. made of wood if it is of an approved type
[单项选择]When weighing anchor in a rough sea，how would you avoid risk of damaging the bow plating （）.
A. Heave it home as fast as you can
B. Heave it home intermittently，between swells
C. Leave the anchor under foot，until the vessel may be brought before the Sea
D. Wait for a calm spot between seas，then house it
[单项选择]An emergence sea anchor may be constructed by type of extinguisher?（）.
A. a boat bucket
B. an air tank filled with water
C. an oar and canvas weighted down
D. All of the above
[单项选择]An emergency sea anchor may be constructed by using（）.
A. a boat bucket
B. an air tank filled with water
C. an oar and canvas weighted down
D. All of the above
[单项选择]Releasing oil from the sea anchor of a lifeboat may（）.
A. keep the propeller from being fouled
B. increase propeller speed
C. help calm the waves in the vicinity of the craft
D. increase the holding power of the sea anchor
[单项选择]Releasing oil from the sea anchor of a survival craft may（）.
A. keep the propeller from being fouled
B. increase propeller speed
C. help calm the waves in the vicinity of the craft
D. increase the holding power of the sea anchor
[单项选择]A measurement device for inspecting anchor chain is the（）.
A. slide rule
B. go-no-go gauge
C. derrick tape
D. amp probe
[单项选择]In good weather，you should deploy the sea anchor from the liferaft to（）.
A. keep the liferaft from capsizing
B. navigate against the current
C. keep personnel from getting seasick
D. stay in the general location
[判断题]Sea anchor用于稳定船体，减缓其漂移速度。
[单项选择]What happens to the efficiency of an anchor when it is moved from sand to mud?（）
A. The efficiency increases
B. The efficiency decreases
C. The efficiency remains the same
D. The efficiency cannot be determined.
[单项选择]Due to the shape of the sea anchor，the best way to haul it back aboard is by（）.
A. hauling in on the anchor line as you would any anchor
B. getting all hands to assist
C. its trip line
D. cutting the line，as you cannot haul it back in
[单项选择]The sea anchor shown as item number 14 will NOT（）.
A. check the liferaft's way
B. keep the liferaft end on to the sea
C. reduce the possibility of capsizing or broaching
D. right the raft if it inflates inverted
