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Reserve Fuel Formula

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Reserve Fuel for manoeuvring, holding, aborting the landing and making a diversion flight. Check FAQs

W resf = W f - W misf

W_resf - Reserve Fuel?W_f - Fuel Load?W_misf - Mission Fuel?

Reserve Fuel Example

With values

With units

Only example

Here is how the Reserve Fuel equation looks like with Values.

Here is how the Reserve Fuel equation looks like with Units.

Here is how the Reserve Fuel equation looks like.

738 = 9499 - 8761

738kg = 9499kg - 8761kg

738 = 9499 - 8761

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Reserve Fuel Solution

Follow our step by step solution on how to calculate Reserve Fuel?

FIRST Step Consider the formula

W resf = W f - W misf

Next Step Substitute values of Variables

∴

W resf = 9499kg - 8761kg

Next Step Prepare to Evaluate

∴

W resf = 9499 - 8761

LAST Step Evaluate

∴

W resf = 738kg

Reserve Fuel Formula Elements

Variables

Reserve Fuel

Reserve Fuel for manoeuvring, holding, aborting the landing and making a diversion flight.

Symbol: W_resf

Measurement: WeightUnit: kg

Note: Value should be greater than 0.

Formulas to find Reserve Fuel

Fuel Load

Fuel Load may be available fuel (consumable fuel) or total fuel and is usually dry weight.

Symbol: W_f

Measurement: WeightUnit: kg

Note: Value should be greater than 0.

Formulas to find Fuel Load

Mission Fuel

Mission Fuel is that fuel at the time of take-off.

Symbol: W_misf

Measurement: WeightUnit: kg

Note: Value should be greater than 0.

Formulas to find Mission Fuel

Other formulas in Design Process category

Go Minimum Design Index

DI min = \frac{(CI \cdot P c) + (WI \cdot P w) + (TI \cdot P t)}{100}

Go Cost Index given Minimum Design Index

CI = \frac{(DI min \cdot 100) - (WI \cdot P w) - (TI \cdot P t)}{P c}

Go Period of Design Index given Minimum Design Index

TI = \frac{(DI min \cdot 100) - (WI \cdot P w) - (CI \cdot P c)}{P t}

Go Weight Index given Minimum Design Index

WI = \frac{(DI min \cdot 100) - (CI \cdot P c) - (TI \cdot P t)}{P w}

How to Evaluate Reserve Fuel?

Reserve Fuel evaluator uses Reserve Fuel = Fuel Load-Mission Fuel to evaluate the Reserve Fuel, Reserve Fuel formula refers to an additional quantity of fuel carried on aircraft to accommodate unexpected events or deviations from the planned flight, it ensures that the aircraft has sufficient fuel to complete the journey safely and land at the intended destination with an appropriate margin of safety. Reserve Fuel is denoted by W_resf symbol.

How to evaluate Reserve Fuel using this online evaluator? To use this online evaluator for Reserve Fuel, enter Fuel Load (W_f) & Mission Fuel (W_misf) and hit the calculate button.

FAQs on Reserve Fuel

What is the formula to find Reserve Fuel?

The formula of Reserve Fuel is expressed as Reserve Fuel = Fuel Load-Mission Fuel. Here is an example- 62 = 9499-8761.

How to calculate Reserve Fuel?

With Fuel Load (W_f) & Mission Fuel (W_misf) we can find Reserve Fuel using the formula - Reserve Fuel = Fuel Load-Mission Fuel.

Can the Reserve Fuel be negative?

No, the Reserve Fuel, measured in Weight cannot be negative.

Which unit is used to measure Reserve Fuel?

Reserve Fuel is usually measured using the Kilogram[kg] for Weight. Gram[kg], Milligram[kg], Ton (Metric)[kg] are the few other units in which Reserve Fuel can be measured.

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Reserve Fuel Formula

Reserve Fuel Example

Reserve Fuel Solution

Reserve Fuel Formula Elements

Other formulas in Design Process category

How to Evaluate Reserve Fuel?

FAQs on Reserve Fuel

Variable Name