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You are on a containership carrying a tank container that had been filled with sodium hydroxide solution. The container is empty but has not been cleaned. Which,if any,placard is required?().
A . No placard is required; the tank openings must be sealed
B . Empty placard with corrosive placard
C . Residue label with the UN number
D . Black and white corrosive placard
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If the PSCO has clear grounds for carrying out a more detailed inspection, ()should be immediately informed of these grounds.
A . the master
B . the chief engineer
C . the owner of the ship
D . the manager who assumes the responsibility for operation of the shi
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If the electric motor driving an air compressor fails to start, the cause may be a ().
A . leaking unloader
B . tripped circuit breaker
C . control line leak
D . defective pop valve
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An air mass is termed warm if().
A . it is above 70°F
B . the ground over which it moves is cooler than the air
C . it originated in a high pressure area
D . it originated in a low pressure area
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Air compressors are NOT permitted in which space(s) on a tank barge carrying grade A cargo?()
A . A cargo handling room
B . A space in which cargo hose is stored
C . An enclosed space containing cargo piping
D . All of the above
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If a four-stroke/cycle diesel engine is started by injecting air into the cylinder, the pistons receiving the charge of starting air must be()
A . on the power stroke
B . on the exhaust stroke
C . at the end of the power stroke
D . at the start of the intake stroke
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It seemed as if all of a()the animal had smelt danger in the air.
A . sudden
B . moment
C . minute
D . once
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If a hydraulic governor has been refilled with oil, the engine should be operated until it reaches normal temperaturethen the air should be purged, and the()
A . rack position should be adjusted
B . compensating needle valve should be opened fully compensating
C . needle valve should be adjusted to stabilize operation
D . speed limiting device should be adjusted
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If you carry packaged hazardous cargoes on a break bulk vessel bound foreign,you must().
A . stow the hazardous cargoes on deck available for jettisoning if necessary
B . remove the hazardous cargo labels from a portable tank after the tank is emptied
C . have the shipping papers indicate the proper shipping name and the technical name of n.o.s. cargoes
D . log the receipt of hazardous cargoes in the Official Logbook
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If an air compressor is used to supply compressed air to outlets throughout the engine room and on deck of a vessel, the system is known as the ().
A、combustion control air system
B、supply air system
C、ships service air system
D、low pressure deck air system
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If the PSCO has clear grounds for carrying out a more detailed inspection,()
A . the master should be immediately informed
B . the master will be prohibited from contacting the Administration or other organization
C . he will carry out the inspection after the master be informed and be ready
D . he will carry out the inspection without informing the master
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If the Shipowner has failed to carry out a term of a time charter-party whereby he undertakes to maintain the vessel in a seaworthy state,this only()the Charterer to sue him for damages,and not to repudiate the charter-party.
A . complies
B . entitles
C . supplies
D . provide
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If over a period of weeks the air-box pressure of a turbo-charged, diesel engine, operating at full load, appears to be dropping off, the cause can be ().
A . open air-box drains
B . loss of cooling water to the diffuser
C . gradual fouling of the air filters
D . improperly timed exhaust valve
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If you suspect a diesel engine is misfiring due to air leakage into the fuel system, you should begin looking for the leak at the ()
A . fuel line connections to cylinder injection valves
B . gasket surfaces of the fuel oil filters
C . discharge fitting of the fuel injector pumps
D . suction side of the fuel oil tra
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If the carrier and the shipper have agreed that the goods shall or may be carried on deck,the carrier must()in the bill of lading a statement to that effect.
A . desert
B . dessert
C . insert
D . reseat
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Multi Protocol Label Switching (MPLS) is a data-carrying mechanism that belongs to the family of packet-switched networks. For an MPLS label, if the stack bit is set to1, which option is true?()
A . The stack bit will only be used when LDP is the label distribution protocol
B . The label is the last entry in the label stack.
C . The stack bit is for Cisco implementations exclusively and will only be used when TDP is the label distribution protocol.
D . The stack bit is reserved for future use.
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If you will send us a catalog by air, we shall ________ very much .
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An air waybill usually contains 10 sheets,3 fororiginal,6 for copies and 3 for extra copies.Theoriginalsdescribe the carrying clauses on their back.()
此题为判断题(对,错)。
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How many portable battery-powered megaphones are required on an air carrier airplane with a seating capacity of 100 passengers on a trip segment when 45 passengers are carried?
A、Two; one at the forward, end the other at the most rearward location in the passenger cabin.
B、Two; one at the most rearward and one in the center of the passenger cabin.
C、Two; one located near or accessible to the flightcrew, and one located near the center of the passenger cabin.
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Drinking alcohol is a real health ()if carried to excess.
A、hazard
B、harm
C、damage
D、fatigue
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听力原文:W: I'm really looking forward to this trip with our geology class. But I'm not certain if I have the strength to carry a backpack up and down the mountain, especially when it's full of tools.
M: They are taking two donkeys to carry the tools. We just have to carry our personal items, like clothing and sleeping bags.
Q: What does the man mean?
(17)
A.He doesn't know what tools to bring.
B.He doesn't mind helping the woman.
C.The woman won't have to carry the tools.
D.The donkeys will carry the woman's personal items.
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If someone asks you “Do you have a carry-on bag?” You can answer ______.
A:Yes, I will carry on.;
B:Yes, I have a backpack.;
C:No, I will do it myself.;
D:No, I don’t know him.
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If a train this tunnel,it would draw in fresh air behind it.
A.would enter
B.entered
C.will enter
D.enters
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The air waybill may serve as an evidence if the carrier is in a position toinsure the shipment and is requested to do so by the shipper.()
此题为判断题(对,错)。