What is the approximate vertical interval which is equal to a pressure change of 1 hPa at an altitude of 5500 m?4
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In order to calculate QFE from QNH, which of the following must be known ?4
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What positions are connected by isobars on the surface weather chart?4
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The isobars drawn on a surface weather chart represent lines of equal pressure4
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The station pressure used in surface weather charts is:4
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The QFF at an airfield located 400 metres above sea level is 1016 hPa. The air temperature is 10°C higher than a standard atmosphere. What is the QNH?4
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The QFF at an airfield located 400 metres above sea level is 1016 hPa. The air temperature is 10°C lower than a standard atmosphere. What is the QNH?4
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The QNH at an airfield located 200 metres above sea level is 1009 hPa. The air temperature is 10°C lower than a standard atmosphere. What is the QFF?4
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The QNH at an airfield located 200 metres above sea level is 1022 hPa. The air temperature is not available. What is the QFF?4
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The QNH at an airfield located 0 metres above sea level is 1022 hPa. The air temperature is not available.What is the QFF?4
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