Compass胶少:10倍显微镜检查Compass需被胶水完全包裹（）

相似题目

• Error may be introduced into a magnetic compass by（）.

  A . making a structural change to the vessel B . a short circuit near the compass C . belt buckles D . All of the above

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• A vessel is heading magnetic northwest and its magnetic compass indicates a heading of 317°. What action should be taken to remove this error during compass adjustment? （）

  A . If the quadrantal spheres are out as far as possible replace them with smaller spheres B . If the quadrantal spheres are in as far as possible remove one of the spheres C . If the quadrantal spheres are in as far as possible replace them with smaller spheres D . If the quadrantal spheres are out as far as possible，move the quadrantal spheres i

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• The difference between magnetic heading and compass heading is called（）.

  A . variation B . deviation C . compass error D . drift

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• 对于独立于HGIS（PASS、COMPASS）安装的设备应按（）式设备统计。

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• The compass error of a magnetic compass that has no deviation is（）.

  A . zero B . equal to variation C . eliminated by adjusting the compass D . constant at any geographical locatio

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• A vessel is heading magnetic north and its magnetic compass indicates a heading of 003°. What action should be taken to remove this error during compass adjustment? （）

  A . Move the quadrantal spheres closer to the compass B . Raise the heeling magnet if the red end is up C . Remove some of the Flinders bar D . Raise or lower the athwartship magnet

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• Deviation in a compass is caused by the（）.

  A . vessel's geographic position B . vessel's heading C . earth's magnetic field D . influence of the magnetic materials of the vessel

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• A vessel is heading magnetic east and its magnetic compass indicates a heading of 086°. Which action should be taken to remove this error during compass adjustment?（）

  A . If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should add some magnets. B . If the blue ends of the magnets are aft you should lower the fore-and-aft tray C . If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should reverse the magnets D . If the blue ends of the magnets are forward，and the fore-and-aft tray is at the bottom，you should add some magnet

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• A vessel is heading magnetic northwest and its magnetic compass indicates a heading of 312°. What action should be taken to remove this error during compass adjustment? （）

  A . If the quadrantal spheres are all the way out，replace them with smaller spheres B . If the quadrantal spheres are all the way in，replace them with larger spheres C . If the quadrantal spheres are all of the way out，move the spheres in D . If the quadrantal spheres are all the way out，replace them with larger spheres.

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• My gyro-compass（）is two degrees east.

  A . trouble B . error C . wrong D . mistake

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• （）the repeater compass with the master compass，please.

  A . Similize B . Clock C . Synchronize D . Positio

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• The compass deviation changes as the vessel changes（）.

  A . geographical position B . speed C . heading D . longitude

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• Variation in a compass is caused by（）.

  A . Worn gears in the compass housing B . Magnetism from the earth's magnetic field C . Magnetism within the vessel D . Lack of oil in the compass bearing

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• The lubber’s line on a magnetic compass indicates（）.

  A . compass north B . the direction of the vessel's head C . magnetic north D . a relative bearing taken with an azimuth circle

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• 音域（Compass）

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• What is the basic principle of the magnetic compass?（）

  A . Magnetic materials of the same polarity repel each other and those of opposite polarity attract B . The Earth's magnetic lines of force are parallel to the surface of the Earth C . Magnetic meridians connect points of equal magnetic variation D . The compass needle(s) will，when properly compensated，lie parallel to the isogonic lines of the Earth

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• In an open lifeboat，the lifeboat compass is usually（）.

  A . placed in a fixed bracket when being used B . clamped to any position convenient for the coxswain to see it C . permanently mounted on the lifeboat's centerline D . mounted in the center of the boat to eliminate deviatio

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• Magnetic compass deviation（）.

  A . varies depending upon the bearing used B . is the angular difference between magnetic north and compass north C . is published on the compass rose on most nautical charts D . is the angular difference between geographic and magnetic meridia

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• Magnetic heading differs from compass heading by（）.

  A . compass error B . true heading C . variation D . deviatio

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• 266. Magnetic compass deviation ______.

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• Compass胶少的规格,以下说法正确的为（）

  A．10倍显微镜检查Compass需被胶水完全包裹 B．不可大于0.3MM C．不可大于0.1MM D．不可

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• Compass溢胶:胶水溢出不可超FPC外形（）

  是 否

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• CC胶少: 10倍显微镜检查chip需完全包裹（）

  是 否

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