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"To start a gyro compass, the first step is to ______.

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Notify the engine room of the steering malfunction  Change to hand steering  Call the master  Send the quartermaster to the emergency steering station"  
varies depending upon the bearing used  is the angular difference between magnetic north and compass north  is published on the compass rose on most nautical charts  is the angular difference between geographic and magnetic meridians"  
easttwo degrees  two degreeseast  two eastdegrees  two-degrees east  
the magnetic cours  gyro compass cours  eithe  neither"  
is incorrect  needs to be applied speed correction  needs to be applied latitude correction  needs to be applied both speed and latitude corrections"  
STARTindication lamp of the master compass operating panel  REPEATERpower supply indicating lamp of the master compass  Power Supply Indicatorof the power supply unit  RUNNINGlamp of the master compass operating panel"  
Columbus was a great sailor and discoverer.  The compass was invented by Columbus.  The invention of the compass is important in human history.  Columbus introduced the compass to the West Indies.  
only 4 hours later  only 5 minutes later  when the gyro rotor has reached to normal revolution  immediately  
the deviations of the compass will vary with the course of the ship  the deviations cannot be adjusted  the sectors of sluggishness and unsteadiness of the compass cannot be adjusted  the compass will have neither deviations nor sectors of sluggishness and unsteadiness  
east  south  north  west  
Power Supply Indicator of the power supply unit  STARTindication lamp of the master compass operating panel  REPEATERpower supply indicating lamp  RUNNINGlamp of the master compass operating panel"  
Compass course  Gyro course  True course  Course made good  
Because jade finders used the compass to detect lodestone.  Because jade was hard enough to make the compass.  Because jade finders were possibly the inventors of the compass.  Because jade and lodestone were found in the same mountains.  
a compass  a pair of compass   a pair of compasses  compass.  
The magentic compass is compulsory on my vessel  The magentic compass is prone to error  The magentic compass is always placed inside steel constructions  The magentic compass needs to be calibrated to compensate for local magnetic distortion"  
forward  aftward  port  starboard"  
the magnetic compass  the gyro compass  The repeater at the emergency steering position  The repeaters on the bridge  
indicated by the frozen compass needle  indicated by the compass needle when it is freed  in one quadrant, i.e.NE, NW, SE or SW  in a fixed direction counting from true north or true south"  
varies depending upon the bearing used  is the angular difference between magnetic north and compass north  is published on the compass rose on most nautical charts  is the angular difference between geographic and magnetic meridians"  

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