The dynamic lift created by airflow across the top of the envelope of a balloon on the ground is referred to as?4
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With regard to gases, which statement is correct?4
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The aerostatic lift corresponds to which force?4
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The force resulting from the (positive) difference from load-bearing capacity and weight force, is referred to as:4
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The ratio between air pressures at different heights is referred to as:4
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What is the relationship between pressure and volume of a dry gas at constant temperature?4
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Doubling the pressure of a dry gas at constant temperature results in a change of the volume to:4
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At equilibrium the inner overpressure of a free balloon is highest at:4
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What statement is correct with regard to change in temperature?4
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Below maximum differential pressure of a gas balloon, temperature increase of the carrying gas by 1K results in:4
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