Does useful load include fuel? (2023)

Does useful load count fuel?

Useful load—the weight of the pilot, copilot, passengers, baggage, usable fuel, and drainable oil. It is the basic empty weight subtracted from the maximum allowable gross weight.

Is fuel included in aircraft payload?

The payload does not include the fuel itself. Payload means the total weight of all passengers, their baggage and all cargo on board. If you add this payload weight to your OEW (Operating Empty Weight), you get the ZFW (Zero Fuel Weight). On top of that you have to add the fuel.

What is the meaning of useful payload?

noun. : the excess of the full load including the crew and passengers, oil and fuel, auxiliary power system, and communication, navigation, and other equipment over the dead weight of an aircraft itself compare dead load.

How do you calculate full fuel payload?

Not all the fuel can be subtracted. Unusable fuel can't be burned so it remains as part of the aircraft's weight. Total up the gallons of fuel that can be burned, multiply by the weight per gallon (six pounds per gallon for avgas or 6.8 pounds for Jet A), and subtract that from the aircraft's useful load.

Does MTOW include fuel?

The maximum taxi weight (MTW) (also known as the maximum ramp weight (MRW) is the maximum weight authorized for maneuvering (taxiing or towing) an aircraft on the ground as limited by aircraft strength and airworthiness requirements. It includes the weight of taxi and run-up fuel for the engines and the APU.

Does a heavy load use more fuel?

The heavier the vehicle is, the more energy it needs to get moving. Heavier vehicles have greater inertia and greater rolling resistance, which both contribute to increased fuel consumption. Reducing weight is a very effective way to improve a vehicle's efficiency (RMI 2011).

What items are included in payload?

Payload capacity refers to the total amount of weight your vehicle can carry. It includes everything in the cabin, from the driver to the owner's manual in the glove box. Payload capacity also defines everything in the cargo area and whatever is in the bed of the truck.

What is the difference between fuel and payload?

The “Payload” of an aircraft is the weight of any passengers or cargo on the aircraft. Fuel is not considered payload. Aircraft have a “zero fuel weight”, which is the maximum weight of all cargo, crew and passengers allowed, not considering fuel. When a plane releases its excess fuel overhead, where does it go?

What counts against payload?

Payload capacity tells you how much the people, gear, pets, and everything else in or on the truck can weigh before the truck is overloaded. For trailering purposes, tongue weight (the downward weight the trailer exerts on the hitch) counts against the payload.

What is useful load vs payload?

Useful Load - The difference between the gross weight and the basic empty weight is referred to as useful load. It includes the flight crew, usable fuel, drainable oil, if applicable, and payload. Payload - The weight of the passengers, cargo, and baggage. Gross Weight - Total of the basic empty weight and useful load.

What is full fuel payload?

A full fuel payload refers to the maximum amount of weight that an aircraft can carry, including the weight of the fuel.

Why is it called payload?

The term is borrowed from the transportation term that refers to the part of the load that pays for the transportation. Here's an example: a train carries 30 tons of goods; these goods are considered the payload.

How is a payload calculated?

This is simply the maximum load your vehicle can carry as specified by the manufacturer. Just deduct your vehicle's Kerb Mass from its Gross Vehicle Mass (GVM) and what's left is the amount of stuff you can load into it.

What is the payload of a Cessna 172?

Basic Empty Weight: 1,680 lb. Useful Load: 878 lb. Full Fuel Payload: 560 lb. Takeoff Distance: 1,630 ft.

How do you add payload capacity?

The safest way to increase payload capacity is to reduce weight. Removing the rear seats will buy you a few extra pounds of carrying capacity. Beyond that, if you must move a heavier load than your vehicle is rated to carry, rent something that can safely do it.

Does zero fuel weight include payload?

Zero fuel weight can be defined as the empty weight of the airplane, plus the weight of the unusable fuel, plus the maximum allowable payload (passengers, cargo, and crew).

Does GVW include fuel?

The Gross Vehicle Weight Rating is basically the maximum total safe weight of your vehicle, counting the curb weight (the weight of our vehicle when empty), plus the weight of your passengers, fuel, any accessories added to the vehicle, cargo, and the “tongue weight” of a tow trailer (normally 10-20% of the combined ...

What does MTOW include?

MTOW, or Maximum Takeoff Weight, is a critical parameter in aviation that refers to the maximum allowable weight of an aircraft at the start of its takeoff roll. It encompasses the weight of the aircraft itself, including its structure, systems, fuel, passengers, cargo, and any other items on board.

Does keeping your tank full save gas?

Filling up a tank halfway compared to a full tank of fuel only reduces the weight by 2.5%. At this level it is likely to make very little difference on the vehicle fuel economy. We suggest if your drivers are regularly driving to advise them to fill the tank all the way to the top when they visit a petrol station.

How much does payload affect MPG?

In a truck, that energy is your fuel, so a heavier load will mean you are getting a lower fuel economy. Estimates say that every 100 lbs. of extra weight in a truck decreases its fuel economy by two percent. So, it's not hard to imagine that towing a large trailer will create a much larger drop in your fuel economy.

Is it better to fill your tank full?

Fill the Tank All the Way

It might dent your finances a little bit but filling the tank to its full capacity is the best idea. If you have the habit of spending $10 or $15 on fuel, it will cost you more, considering you also use energy to drive to the refilling station.

What is included in truck payload capacity?

Your truck's payload capacity refers to all the cargo weight that you can safely add in addition to your truck's empty weight (also known as curb weight). A "payload" could be anything from a truck bed full of garden mulch to five passengers and a week's worth of luggage.

How much can you exceed payload capacity?

If a truck has a payload capacity of one ton, this means that all weight loaded onto the vehicle — from passengers, engine fluid and cargo — must not exceed 2,000 pounds.

What are examples of payload?

In computer networking, data to be transmitted is the payload. It is almost always encapsulated in some type of frame format, composed of framing bits and a frame check sequence. Examples are Ethernet frames, Point-to-Point Protocol (PPP) frames, Fibre Channel frames, and V. 42 modem frames.

Is payload and GVWR the same thing?

No. A vehicle's GVWR is the maximum amount of weight the vehicle can weigh when fully loaded with occupants and cargo. A vehicle's payload rating is the amount of weight the vehicle can haul and is calculated by subtracting the vehicle's actual curb weight from its gross vehicle weight rating.

How much does a gallon of fuel weigh?

How Much Does A Gallon of Gasoline Weigh? The weight of a gallon of gasoline is about six pounds. There is a slight difference depending on the type of gasoline and its additives. Unlike water, which weighs about 8.4 pounds per gallon, gasoline is 25% lighter.

Does payload really matter?

The payload capacity of a vehicle, in general, is less than the vehicle's towing capacity because the entire payload weight is weighing down on the vehicle's wheels. Going above your vehicle's payload capacity can put unwanted strain on your vehicle and lead to damage.

Do wheels and tires count towards payload?

Tires and wheels don't change payload. They're unsprung weight. Legally, they don't alter your ratings at all. Practically, they do because they require more engine power and braking power.

What does payload mean on a trailer?

Payload capacity refers to the total weight capacity of your trailer. You can calculate maximum payload capacity by subtracting the trailer weight from the GVWR.

What is the minimum fuel?

MINIMUM FUEL -- Indicates that an aircraft's fuel supply has reached a state where, upon reaching the destination, it can accept little or no delay. This is not an emergency situation but merely indicates an emergency situation is possible should any undue delay occur.

What is the zero fuel weight limitation?

The maximum zero fuel weight (MZFW) is the maximum weight allowed before usable fuel and other specified usable agents (engine injection fluid, and other consumable propulsion agents) are loaded in defined sections of the aircraft as limited by strength and airworthiness requirements.

What is payload in simple words?

Payload is what a vehicle carries. If you have a plane with a payload of one ton, then that plane can carry one ton (including you and the snacks you may bring aboard). Often, payload is estimated to be everything on board a vehicle that's worth money, or that produces income for the vehicle's owner.

What is payload and how it works?

In computing, a payload is the carrying capacity of a packet or other transmission data unit. The term has its roots in the military and is often associated with the capacity of executable malicious code to do damage.

What is the FAA definition of payload?

Useful Load - The difference between the gross weight and the basic empty weight is referred to as useful load. It includes the flight crew, usable fuel, drainable oil, if applicable, and payload. Payload - The weight of the passengers, cargo, and baggage. Gross Weight - Total of the basic empty weight and useful load.

How much is a payload?

Simply subtract the curb weight from the GVWR to find the payload capacity. For example, if a semi-truck with a GVWR of 35,000 pounds and a curb weight of 15,000 pounds, the payload capacity would be 20,000 pounds: GVWR – curb weight = payload capacity. This payload includes people and cargo without any towing.

Can a Cessna 172 fly to Hawaii?

Tom Lopes took a Cessna 172 G1000 NXi Skyhawk on a ferry flight from California to Hawaii. 18 hours and five minutes later, the little plane was delivered to its owner in Honolulu.

What is the maximum payload of a 747 8?

The 747-8 Freighter was designed with a 975,000 lb (442 t) maximum take-off weight with a payload capability of 308,000 lb (140 t) and a range of 4,390 nmi (8,130 km).

Why did Cessna stop making the 172?

Production of the "P" ended in 1986, and no more 172s were built for eleven years as legal liability rulings in the US had pushed Cessna's insurance costs too high, resulting in dramatically increasing prices for new aircraft. There were only 195 172s built in 1984, a rate of fewer than four per week.

What two things determine payload capacity?

Determining Your Payload Capacity

Calculating your vehicle's maximum payload is straightforward. You take the GVWR and subtract your vehicle's curb weight. The remainder is your total maximum payload.

What is considered usable fuel?

Usable fuel is the total amount of fuel in an aircraft minus the fuel that cannot be fed into the engine(s): fuel under the pump-intake, fuel behind ribs of a tank, fuel in lines between the tanks and the engines etc.

What is total vs usable fuel?

The fuel in aircraft is listed as "total fuel" and "usable fuel". The "Unusable fuel" is the fuel that remains in the tanks and fuel lines after all usable fuel has been used. This is fuel that is UNAVAILABLE in flight. This means that your engine will cease working if your fuel level falls under that amount.

What does the zero fuel weight include?

The zero-fuel weight (ZFW) of an aircraft is the total weight of the airplane and all its contents, minus the total weight of the usable fuel on board. Unusable fuel is included in ZFW.

What is zero fuel weight vs empty weight?

Zero fuel weight can be defined as the empty weight of the airplane, plus the weight of the unusable fuel, plus the maximum allowable payload (passengers, cargo, and crew). Expressed more clearly, any weight added to the airplane past the zero fuel weight must be in the form of fuel.

How long does fuel stay usable?

The Shelf Life of Fuel

Regular gasoline has a shelf life of three to six months, while diesel can last up to a year before it begins to degrade. On the other hand, organic-based Ethanol can lose its combustibility in just one to three months due to oxidation and evaporation.

What is fuel tank usable capacity?

The usable volume is the portion that can be delivered through the filler pipe into the tank when the vehicle is level. The vehicle's fuel tank capacity does not include the volume of the filler pipe or the vapor headspace, which is the portion of the tank compartment at a level above the filler pipe neck.

Can I use old fuel in my car?

“Gas can start to go bad in as little as just three months because the lighter, more volatile components of gasoline evaporate over time,” says John Ibbotson, Consumer Reports' chief automotive services manager at the Auto Test Center. Using old fuel in your car can sap engine power, causing hesitation and stalling.

Why do truck tanks only say fill to 95 percent?

Over-filling: too much fuel in a tank with no air space can cause diesel to spill from the overflow valves creating an environmental and accident hazard for other road users. Most tanks have their capacity etched near the neck, along with a warning not to fill more than 95% of that capacity.

What is fuel on board?

Block Fuel / Total Fuel on Board

Block fuel is the total fuel required for the flight and is the sum of the Taxi fuel, Trip fuel, Contingency fuel, Alternate fuel, Final Reserve fuel, Additional fuel and Extra fuel.

How do I know which fuel is better?

You should use the octane rating required for your vehicle by the manufacturer. So, check your owner's manual. Most gasoline vehicles are designed to run on 87 octane, but others are designed to use higher octane fuel.

What is the difference between useful load and payload?

Useful Load - The difference between the gross weight and the basic empty weight is referred to as useful load. It includes the flight crew, usable fuel, drainable oil, if applicable, and payload. Payload - The weight of the passengers, cargo, and baggage. Gross Weight - Total of the basic empty weight and useful load.

How much weight does fuel add?

The weight of a gallon of gasoline is about six pounds. There is a slight difference depending on the type of gasoline and its additives. Unlike water, which weighs about 8.4 pounds per gallon, gasoline is 25% lighter. Many people instinctively think that all liquids weigh the same as water, which is inaccurate.

What is minimum fuel weight?

Minimum Fuel.

It is the maximum amount of fuel that could be used in weight and balance computations when low fuel might adversely affect the most critical balance conditions. To determine the weight of the minimum fuel in pounds, divide the METO horsepower by two.

Why does zero fuel weight matter?

In flight, wings are subjected to upward bending stress that is counteracted by the weight of the fuel. If the fuel level becomes very low and the aircraft weight is relatively high, the wings might be subjected to too much lift production (upward bending stresses) without enough fuel weight to counteract it.

What is the difference between GVW and empty weight?

The gross weight of a vehicle (GVW) is the weight of the empty vehicle plus the weight of the maximum payload that the vehicle was designed to carry.

What is take off fuel?

The Trip fuel is the required fuel quantity from brake release on takeoff at the departure aerodrome to the landing touchdown at the destination aerodrome. This quantity includes the fuel required for: Takeoff. Climb to cruise level.