In a directional gyro, gimballing errors are due to:4
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In a turn at a constant angle of bank, the turn indicator reading is:4
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At a low bank angle, the measurement of rate-of-turn actually consists in measuring the:4
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On the ground, during a left turn, the turn indicator indicates:4
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In the building principle of a gyroscope, the best efficiency is obtained through the concentration of the mass:4
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Among the systematic errors of the 'directional gyro', the error due to the earth rotation make the north reference turn in the horizontal plane. At a mean latitude of 45°N, this reference turns by...4
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During deceleration following a landing in an easterly direction, a magnetic compass made for the northern hemisphere indicates:4
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In a steep turn, the northerly turning error on a magnetic compass on the northern hemisphere is:4
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The operation of the radio altimeter of a modern aircraft is based on:4
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During the approach, a crew reads on the radio altimeter the value of 650 ft. This is an indication of the true:4
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