From this graph, Fujita then released the following descriptions for the F-Scale http://www.spc.noaa.gov/faq/tornado/f-scale.html. Over the years, the F-Scale has revealed the following weaknesses: 1  It is subjective based solely on the. 2  caused by a tornado.
9 Answers. The empty weight is the weight of the airplane including anything that is permanently attached to it and includes any un-drainable fluids. There is a maximum gross weight for takeoff and on larger aircraft there may be a maximum landing weight. The useful load is the difference between the maximum gross weight and the empty weight. To the empty weight, you have to add the fuel, oil, any other fluids, pilot and passengers, and baggage.
This will be your chargeable weight for the given air shipment. 1  Gross weight of our cargo is 1000kgs. 2  Volumetric Weight of our cargo is 1202,4 kgs. 3  Volumetric weight is higher than the actual gross weight so we have to use volumetric weight as our chargeable weight, which is 1202,4 kgs.