更多"All of the following are practices "的相关试题:
[单项选择]Which of the following materials is a good insulator?()
A. steel
B. aluminum
C. glass
D. copper
[单项选择]The following options are all the functions of lubricating oil except()
A. removing heat and deposits
B. neutralizing acidic products
C. lubricating
D. improving combustion efficiency
[单项选择]Which of the following items is necessary for all waste heat boiler installations, regardless of design or manufacturer? ()
A. Control of evaporation
B. A separate means to prevent feed-water contamination
C. Power circulating pump
D. Super-heater
[单项选择]All of the following constitute special circumstances EXCEPT().
A. Three vessels meeting so as to cross each other's course
B. A vessel meeting a vessel that is backing out of a slip
C. An overtaking situation that has reached in extremis
D. A vessel fishing with nets meeting a sailing vessel
[单项选择]All of the following operating characteristics are listed on the name-plates of motors used aboard ship except the()
A. temperature rise
B. input kilowatts
C. horsepower
D. operating voltage
[单项选择]All of the following information concerning lighted aids to navigation may be read directly from the Light List EXCEPT the().
A. location
B. height of light above water
C. luminous range
D. light characteristics
[单项选择]All of the following are recognized distress signals under the Navigation Rules EXCEPT().
A. a green star signal
B. orange-colored smoke
C. red flares
D. the repeated raising and lowering of outstretched arms
[单项选择]All of the following records are usually maintained by the watch-standing officers aboard avessel EXCEPT the().
A. deck logbook
B. official logbook
C. compass record book
D. chronometer error book
[单项选择]All of the following are associated with cumulonimbus clouds EXCEPT().
A. steady rainfall
B. hail storms
C. thunderstorms
D. tornadoes or waterspouts
[单项选择]All the following equipment can be used to identify the position of the vessel in distress except().
A. AIS
B. LRIT
C. VDR
D. GPS
[单项选择]All of the following are distress signals under the Rules EXCEPT().
A. a green star signal
B. orange-colored smoke
C. red flares
D. the repeated raising and lowering of outstretched arms
[单项选择]All of the following are engaged in fishing EXCEPT().
A. A vessel trawling
B. A vessel trolling
C. A vessel setting nets
D. A vessel tending lines
[单项选择]All the following is true except that().
A. in many places a counter current flows in opposition to the main current close to the bank
B. current can vary with depth of water and large deep draught ships can experience different current effects at differing parts of the hull tend to turn to the wind
C. as speed is reduced,the increased proportion of the ship's vector which is attributable to current will set the ship close to obstructions
D. when close to the berth in a head current,there is a danger that flow inshore of the ship becomes restricted and the ship is subject to interactive forces
[单项选择]All the following except()are fittings for securing and lashing containers on board ships.
A. stackers
B. twistlock
C. bridge fittings
D. containment booms
[单项选择]All the following are the objectives of ISM code except().
A. to ensure safety at sea
B. to ensure prevention of human injury or loss of life
C. to ensure avoidance of damage to the environment,in particular,to the marine environment,and to property
D. to ensure achievement of shipping profits by both the carrier/owner and the shipper