更多"Concerning the incinerator’s operat"的相关试题:
[单项选择]A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit（）.
A. the masthead lights for a towing vessel
B. the lights for a vessel restricted in its ability to maneuver
C. sidelights，sternlight and towing light
D. All of the above
[单项选择]Which one is not the normal operation for boiler shutdown?（）
A. Carry out soot blowing if permissible
B. Change fuel supply to diesel oil
C. Close steam stop valves on boiler when pressure is reduced
D. Drain boiler empty when it has cooled down
[单项选择]The operation of which aids to navigation may be suspended during war or national emergency（）.
A. Navigational satellites
B. Loran
C. Omega
D. Any of the above
[单项选择]Which action(s) is/are included in crane operations?（）
A. Normal boom stowage and shutdown operations
B. Emergency shutdown operation
C. Removing booms from stowage
D. All of the above
[单项选择]Which statement concerning the operation of radar in fog is TRUE?（）
A. Radar ranges are less accurate in fog
B. Navigation buoys will always show up on radar
C. A sandy beach will show up clearer on radar than a rocky cliff
D. Small wooden boats may not show up on radar
[单项选择]Which operation may cause the pressure in an inert tank to fall below the prescribed limits（）.
A. Loading
B. Discharging
C. Crude oil washing
D. Steaming tanks
[单项选择]A centrifuge will satisfactorily remove which of the following contaminants from fuel oil?（）
A. Gasoline
B. Water
C. Lubricating oil
D. sulphur compounds
[单项选择]Which of the following operation will have a direct impact on the rate of wear in a cylinder liner （）
A. amount of scavenge air to the cylinder
B. quality of fuel injected
C. viscosity of the lube oil
D. compression ratio of the piston
[单项选择]Which of the following is wrong about operation of oily water separator?（）
A. filled with clean water before operation
B. keep air cushion in oil collecting space during running
C. check oil level during running
D. clean inner separator with low pressure stream
[单项选择]Which of the following is not an operation mode of AIS?（）
A. A ship-to-ship mode
B. A ship-to-shore mode
C. Integrated with a vessel traffic system
D. Sending out information through broadcast automatically
[单项选择]When a fuel injection nozzle overheats, which of the problems listed can be expected?（）
A. The fuel metering will vary
B. The fuel will explode
C. The cylinder head will crack
D. The engine will stop
[单项选择]Which element(s) should be taken into account in the preparation of the “Cargo Securing Manual”?（）
A. Weight of the vehicles
B. Geographical area of the voyage
C. Dynamic forces under adverse weather conditions
D. All of the above
[单项选择]As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?（）
A. Exhaust temperatures
B. Raw water pressure
C. Lube oil pressure
D. Air box pressure
[单项选择]Which operation should be done when launching an inflatable liferaft by hand?（）
A. Open the liferaft casing
B. Turn the valve on the CO2 cylinder to start inflation
C. Make sure the operating cord is secured to the vessel before throwing it over the side
D. After inflation，detach operating cord from liferaft
[单项选择]Which space（s）is（are）deducted from gross tonnage to derive net tonnage（）.
A. Boatswain's stores
B. Companions and booby hatches
C. Passenger spaces
D. All of the above
[单项选择]The Vessel is a（）bulk carrier which is permitted to carry grain in bulk without requiring any fittings under the Rules of the 1974 International Safety of Life at Sea Convention.
A. Self-loading
B. Self-trimming
C. Self-unloading
D. Self-discharging
