Which statement is correct concerning the carriage of coal in bulk ________.
A.Coal should be vented with surface ventilation only
B.Because of its inherent vice,coal should not be loaded wet
C.Dunnage should be placed against ship's sides and around stanchions
D.Through ventilation,as well as surface ventilation,should be provided whenever possible
第1题:
Which statement concerning current is TRUE ________.
A.Current can be determined by measuring the direction and distance between simultaneous EP and DR positions
B.The drift of the current should be averaged out on a one hour basis
C.After the current is determined,it should not be used for further plotting because it is an unknown variable
D.The distance between a simultaneous DR position and fix is equal to the drift of the current
第2题:
Which statement concerning the application of dry chemical powder is FALSE ________.
A.At temperatures of less than 32℉,the extinguisher must be recharged more often
B.When possible,the fire should be attacked from windward
C.The stream should be directed at the base of the fire
D.Directing the stream into burning flammable liquid may cause splashing
第3题:
Which of the following is not included in dry bulk cargo?()
第4题:
Fresh water may be obtained from fish
lifeboat covers or canopies should be washed with rain before drinking water is collected
Fresh water may be collected from condensation inside the life-raft
Freshwater cannot be produced from standing seawater
第5题:
Special tools are required for lapping or grinding
It is impossible to throttle flow with a butterfly valve
To close the valve, it is only necessary to turn the handle a quarter of a turn
The butterfly valve should never be used in a freshwater system
第6题:
The Chief Mate and Master of a container ship should have the proposed stowage plan ready for the stevedore upon arrival in port
When stowed on deck of a break bulk ship,the bottom of the container must be evenly supported throughout
With tiered containers,a 40-foot container may be stowed on top of two 20-foot containers
Deck load calculations must take into account the square footage of the entire container bottom
第7题:
The towing line between the two vessels should be clear of the water
The towing line should be taut at all times between the vessels
There should be a catenary so the line dips into the water
None of the above
第8题:
Stack weights should be less when using a solid bar lashing as compared to a wire lashing
Stack heights may be increased when using a solid bar lashing
Stack heights should be reduced when using a solid bar lashing
Solid bars should be used for lashing the first tier only,with wire lashings on the higher tier(s)
第9题:
the plant should be prohibited to supplying air
the plant should work at intervals
the plant should be added disinfector in time
we should check strength of activated sludge, ivory-white color is best
第10题:
They are heavier than air and will settle in the lowest part of the vessel
They are lighter than air and will settle in the highest part of the vessel
They should be vented into the engine to improve combustion
They should be vented into the wheelhouse
第11题:
All engines,motors,fans,etc. should be shut down when fueling
All windows,doors,hatches,etc. should be closed
A fire extinguisher should be kept nearby
Fuel tanks should be topped off with no room for expansion
第12题:
Current can be determined by measuring the direction and distance between simultaneous EP and DR positions
The drift of the current should be averaged out on a one hour basis
After the current is determined,it should not be used for further plotting because it is an unknown variable
The distance between a simultaneous DR position and fix is equal to the drift of the current
第13题:
You are scheduled to load a bulk shipment of steel turnings.Which statement is TRUE ________.
A.The primary hazard of this cargo is that it is subject to spontaneous heating and ignition
B.The shipping papers should describe this cargo as Waste,Steel Borings
C.After loading,you may not sail if the temperature in each hold of steel turnings exceeds 54℃
D.This cargo may not be transported in bulk unless a special permit is issued by the competent authorities
第14题:
All the holds and other parts of the ship in which cargo is to be stowed should be ______ for the carriage.
A.comfortable
B.suitable
C.stable
D.Favorable
第15题:
Cargoes are any type of goods transported by any type of ships
Cargoes are goods transported in bulk
Cargoes usually include goods transported in bulk and in containers
Cargoes are usually packaged in containers
第16题:
Deep tanks
Lower holds
Lower holds at the ends of the vessel
'Tween-decks
第17题:
Each vessel should show sidelights
Each vessel should show at least one white light
The barges should be lighted as separate units
The barges should be lighted as one vessel
第18题:
Raising the antenna height increases the radar range
The ability of radar to detect objects is unaffected by weather conditions
Radar bearings are less accurate than radar ranges
Radar should be checked regularly during clear weather to ensure that it is operating properly
第19题:
A flammable gas detection system must be installed in each cargo pump room
Tanks may not be located on deck
Carriage of this cargo is authorized by issuance of an IMO Certificate
Aluminum and copper alloys are prohibited from being in valve parts in contact with the cargo
第20题:
They should always be started with the discharge valve closed
They should always be started with the discharge valve opened
A priming pump is always required to flood the impeller suction
They should always be started with the sealing line valves closed
第21题:
They must be released by freeing a safety shackle
They should not be released until the boat is in lowering position
They may be adjusted by a turnbuckle
They are normally used only with radial davits
第22题:
Fresh water may be obtained from fish
Lifeboat covers or canopies should be washed with rain before drinking water is collected
Fresh water may be collected from condensation inside the liferaft
Seawater should never be consumed
第23题:
Fuel vapors gather in the lowest portions of the vessel
Fuel vapors can only be ignited by an open flame
Vent outlets should be located above the level of the carburetor air intake
None of the above