更多"（）on still water indictes how loadi"的相关试题:
[单项选择]The distance from the still water level (corrected for tides and storm surge) to the bottom of the hull of a ship is the（）.
A. air gap
B. freeboard
C. penetration
D. water depth
[单项选择]The total weight of cargo，fuel，water，stores，passengers and crew，and their effects，that a ship can carry，is the（）.
A. bale cubic
B. deadweight
C. gross tonnage
D. loaded displacement
[单项选择]How do you determine the weight of the vessel that is supported by the ground when a vessel has run aground?（）.
A. This requires extensive calculation and is usually performed only by a naval architect not by a ship's officer
B. Determine the point where aground and the draft at that point，then calculate it using the grounding formula
C. Use the hydrostatic tables and enter with the mean draft before grounding and the mean draft after grounding
D. Use the inclining experiment formula and substitute the change of trim for the angle of list
[单项选择]Vessel（）still to bunker 50 tones of fresh water.
A. have
B. have been
C. has been
D. has
[单项选择]How dose water enter the crankcase of a diesel engine?（）
A. Through the crankcase exhauster
B. As water vapor contained in blow-by
C. Demulsifying lube oil passing through the main bearings
D. Condensation from vapor formed in the expansion tank
[单项选择]How is a safe water mark，that can be passed close aboard on either side，painted and lighted?（）
A. Black and white stripes with an interrupted quick flashing light
B. Black and red stripes with a Morse (A) light
C. Black and red stripes with an interrupted quick flashing light
D. Red and white stripes with a Morse (A) light
[单项选择]How many PPM of the oily water can be pumped out within 12 miles along the China coast line?（）.
A. at least 15 PPM
B. about 15 PPM
C. up to 15 PPM
D. no less than 15 PPM
[单项选择]Vessel（）still to bunker 50 tons of fresh water.
A. have
B. have been
C. has been
D. has
[单项选择]What should you do if you have transmitted a distress call a number of times on channel 16 and have received no reply?（）
A. Repeat the message using any other channel on which you might attract attention
B. Key the microphone several times before transmitting again
C. Turn up the volume on the receiver before transmitting again
D. Report the problem to the head electrician
[单项选择]When distilling salt water the cooling water discharging from the distiller is fed back to evaporator as feed water （）.
A. to cut down the amount of cooling water needed
B. to prevent an excess amount of cooling water from being discharged to the bilges
C. to supply hot water to the evaporator for more economical operation
D. None of the above is tree
[单项选择]A water pump can not supply water after startingIt may be caused by （）.
A. closed discharge valve
B. broken pipe line
C. worn shaft
D. both A and B
[单项选择]After stopping oily water separator, sea water should be permitted for （） minutes,（）should be closed after stopping pump to reduce oxidation corrosion of inner wall.
A. 15；inlet value
B. 15；inlet and outlet value
C. 30；inlet value
D. 30；inlet and outlet value
[单项选择]The water level showing in a boiler water gauge glass is usually （） during working.
A. higher than the actual drum water level
B. equal to the actual drum water level
C. increasing due to steam condensation in the glass
D. lower than actual drum water level
[单项选择]The fresh water generator produces fresh water （）.
A. by cooling sea water
B. by heating sea water
C. by evaporation of sea water
D. by purifying sea water
[单项选择]（） water is more expensive than fresh water It has high specific heat and low viscosity.
A. Distilled
B. Distilling
C. Boiling
D. Boiled
[单项选择]The oil （） in the discharging water from oil water separator exceeds 15 PPM without alarm, because the coil was burnt out.
A. filter
B. hole
C. pollution
D. content
[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]（） is the production of pure water from sea water by evaporation and re-condensing.
A. Evaporation
B. Circulation
C. Condensation
D. Distillation
