更多"When running before a heavy sea，mov"的相关试题:
[单项选择]If a heavy sea strikes the rudder, the shock is transmitted through the tiller to （）.
A. the tiller arms
B. the swivel blocks
C. hunting gears
D. the rams
[单项选择]Shifting weight aft in heavy weather will reduce the tendency to yaw，but may increase the tendency to（）.
A. be pooped
B. pitchpole
C. broach
D. squat
[单项选择]When are fore and aft draft readings required to be entered in the unofficial logbook of a ship? （）
A. Once a day
B. Once a week
C. Prior to getting underway
D. Only when entering waters of different density
[单项选择]When distilling sea water the cooling water discharging from the distiller is fed back to evaporator as feed water （）.
A. to decrease scale formation
B. for better cooling effect
C. for more economical purpose
D. to raise vacuum
[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]Heavy fuel oils when spilled are（）.
A. more harmful to sea life than lighter oils
B. easier to clean up than lighter refined oils
C. less harmful to sea life than lighter oils
D. not a real threat to marine life
[单项选择]A heavy steel device that is set on the sea floor and used as a drilling template in offshore drilling operations is called a（）.
A. temporary guide base
B. permanent guide base
C. guide frame
D. foundation template
[单项选择]When a vessel’s LCG is aft of her LCB，the vessel will（）.
A. trim by the stern
B. trim by the head
C. be on an even keel
D. be tender
[单项选择]Under normal weather and sea conditions when securing a stack of containers with non-locking fittings，lashings are required when the tier exceeds what height?（）.
A. Lashings are always required
B. One container
C. Two containers
D. Three containers
[单项选择]When experiencing heavy winds，you should reef sails to（）.
A. bring the sails parallel to the wind
B. reduce sail area exposed to the wind
C. allow the sails to catch more wind
D. remove all tension on the main and jib sheets
[单项选择]
When centrifuging heavy fuel oil, an important factor to consider is the （）
(1) flow rate
(2) viscosity of the fuel oil
A. (1) only is correct
B. (2) only is correct
C. both (1) and (2) are correct
D. neither (1) or (2) are correct
[单项选择]When restarting a heavy fuel diesel engine that has been stopped for some time, the engine should（）
A. increase the starting air pressure
B. use a higher than normal cranking speed
C. increase the fuel injection pressure
D. use a fuel having a lower ignition temperature
[单项选择]When landing a lifeboat through heavy surf with a strong current running parallel to the beach (from right to left when facing from seaward) the recommended procedure is to（）.
A. approach while coming to the left to take advantage of the current
B. drop an anchor outside the surf line，then pay out anchor line over the bow while the seas carry the boat toward the beach
C. approach slow enough so that the boat can be brought around to meet breaking seas on the bow
D. rig a drogue with tripping line over the bow，back ashore with drogue tripped between breakers
[单项选择]When ship navigating in rough sea, the first measure taken by the chief engineer to prevent the overload should be（）
A. cleaning fuel oil, lubricating oil and seawater filter
B. reducing fuel feeding of the main engine appropriately or reducing the pitch angle of propeller
C. using low sea chest
D. closing the skylight and the ventilation opening, which doesn’t affect the normal work of equipments
