maintain
retain
gain
contain
第1题:
Which of the following is the stated proper sequence before commencing cargo operations aboard Ro-Ro vessels?
A.Start ventilation,lower the ramp,notify engine room
B.Lower the ramp,start ventilation,notify engine room
C.Notify engine room,lower the ramp,start ventilation
D.Start ventilation,notify engine room,lower the ramp
第2题:
A vessel brought alongside should be fended off the towing vessel by ______.
A.crew members using their arms
B.crew members using the strong muscles of their legs
C.fenders
D.No fending is necessary due to the rugged construction of most towing vessels
第3题:
Fixed CO2 systems would not be used on crew’s quarters or ______.
A.the paint locker
B.spaces open to the atmosphere
C.cargo holds
D.the engine room
第4题:
In which of the following scenarios would MAC filtering be MOST effective as a part of wireless security? ()
第5题:
Where are the life-jackets for the duty personnel?()
第6题:
leave the access door partially open
enter from the lowest level
enter from the highest level
attempt to operate machinery
第7题:
Start ventilation,lower the ramp,notify engine room
Lower the ramp,start ventilation,notify engine room
Notify engine room,lower the ramp,start ventilation
Start ventilation,notify engine room,lower the ramp
第8题:
use of low viscosity oil in cold weather
increased moisture content of inlet air in cold weather
increased drag of pistons and bearings due to increased oil viscosity
higher compression pressures reached due to smaller clearances existing in the engine during cold weather
第9题:
actuate an alarm and open the engine room control valve
actuate an alarm and open the engine room CO2 releasing valve
open the engine room control valve and shut off engine room ventilation fans
open the engine room control valve and then the CO2 releasing valve
第10题:
the chief engineer must be informed at first
the captain must be informed at first
it must be taken by the duty engineer
the generator engine must be stopped
第11题:
They should wear safety shoes
They should wear ear protection
They should not wear jewelry
All of the above
第12题:
the chief engineer leaves the engineer room with the engine room log book at first
releasing compressed air in the air receiver and closing the watertight door
stopping all the running machineries and electric devices
closing the quick-closing valves of all the oil tanks, stopping the boiler and releasing gas
第13题:
材料:
At 0840 hrs,with the ship&39;s head on 180°,the UNISOL grounded on a rocky bottom,forward of the main engine on her starboard side.A spout of water mixed with oil about 60cm in diameter and 2.5-3m high above the engine room bottom plating was observed,and at which time the main engines seemed to slow down.
The engine room flooded rapidly and the water level soon reached the electro-magnetic couplings,stopping the main engine.In the meantime,on being apprised of the situation,the Master ordered the evacuation of the engine room,which was successfully carried out under the supervision of the 2/E engineer,and the engine room crew were mustered on the boat deck wearing life jackets.
Shortly thereafter,the emergency air cut-off to the engine room and the emergency fuel shut-off were actuated causing the main generator to stop at 0845 hrs.The emergency generator then started up automatically.The starboard anchor was dropped in an attempt to prevent further westward drift.The vessel was by this time being subjected to pounding on the rocks,eventually breaking her back at 0930 hrs after which the violent motion ceased. Evacuation of the vessel commenced at 1045 hrs using 2 SAR helicopters with a Buffalo fixed-wing aircraft in attendance,and was completed at 1220 hours.
问题:
The main engine was caused to stop by the loss of the function of ________.
A.engine room bottom plating
B.emergency fuel shut-off
C.emergency air cut-off
D.electro-magnetic couplings
The reason that the violent motion of the vessel ceased was that ________.A.the starboard anchor was dropped properly to prevent further westward drift
B.the winds and/or seas decreased in a considerable extent
C.the vessel was held fast on the grounding rocks
D.the vessel's back was broken
This report is most likely prepared by ________.A.the master of the vessel
B.the cargo owners of the vessel
C.the shippers of the vessel
D.the independent investigator of the accident
The crew were taken off the vessel by ________.A.air-planes
B.helicopters
C.an fixed-wing aircraft
D.the boat under the supervision of the 2/E engineer
请帮忙给出每个问题的正确答案和分析,谢谢!
第14题:
Before using a fixed CO2 system to fight an engine room fire, you must ______.
A.secure the engine room ventilation
B.secure the machinery in the engine room
C.evacuate all engine room personnel
D.All of the above
第15题:
The ()is next to the chart room.
第16题:
机舱人员应启动机舱里的消防泵。()
第17题:
NAVIGATING BRIDGE──航海驾驶台;机舱──ENGINE ROOM。
第18题:
secure the engine room ventilation
secure the machinery in the engine room
evacuate all engine room personnel
All of the above
第19题:
proceed to their man overboard stations
start the fire pump
put on lifejackets and go to their abandon ship stations
secure the propulsion diesel engines and evacuate the engine room
第20题:
Use the C02 system and evacuate the engine room
Use the fire main system and evacuate the engine room
Evacuate the engine room and use the C02 system
Evacuate the engine room and use the fire main system
第21题:
A public place where guests are free to access the wireless network.
A small office where a defined number of specific wireless devices are used.
A meeting room where various company users will access the wireless network during meetings.
An office where some users are unable to use WPA encryption due to older wireless cards so they use MAC filtering.
第22题:
the paint locker
spaces open to the atmosphere
cargo holds
the engine room
第23题:
bridge
engineering control station
recreation and messrooms
fire control room