What is the least number of refueling stops the car must make in order to reach its destination?

We have to find what is the least number of refueling stops the car must make in order to reach its destination? If it is impossible to reach the destination, return -1. So, if the input is like Target = 100, startFuel = 20, stations = [10,40],[20,30],[30,20],[60,40], then the output will be 3.

How much fuel does a gas station have?

Most gas station’s UST (Underground Storage Tank) typically holds around 10,000 gallons fuel in each. A typical tanker truck usually holds about 8,500-9,000 gallon fuel.

What is the duty of petrol filler?

The Fuel Station Attendant is responsible for dispensing ful, cashiering, collecting cash payments from customers and making change, or charging purchases to customers’ credit cards and providing customers with receipts.

What is the capacity of a petrol pump?

Petrol Pump Tanker, Capacity: 1000 Litre.

How is refueling calculated?

Calculate

1. Get the miles traveled from the trip odometer, or subtract the original odometer reading from the new one.
2. Divide the miles traveled by the amount of gallons it took to refill the tank. The result will be your car’s average miles per gallon yield for that driving period.

How is petrol stored at a petrol station?

Fuel is stored underground at filling stations until sale, when pumps lift the petrol from the tanks to above ground level, at the same time metering the amount of fuel sold. Petrol and diesel are kept separately from one another, as are normally the different grades of petrol.

How do gas stations make money?

Before they sell gas to you, station owners buy gas on the wholesale market. When the wholesale price of gasoline falls quickly the difference between the cost of wholesale gasoline (including taxes) and the price at the pump gets wider, boosting profits for stations.

What is the normal temperature of a gas station filler?

The reference temperature for gasoline volume measurement is 60 °F or 15 °C. Ten gallons of gasoline at that temperature expands to about 10.15 US gal (38.4 L) at 85 °F (29 °C) and contracts to about 9.83 US gal (37.2 L) at 30 °F (−1 °C).

How do you cheat while selling fuel?

Five ways petrol pumps cheat you

1. 1) A faulty meter. Some petrol pumps have rigged meters that start ticking even before petrol starts to flow from the hose.
2. 2) A fuel hose longer than is required.
3. 3) Sticking fingers firmly in the nozzle of the hose.
4. 4) Adulteration with naphtha.
5. 5) ‘Double-checking’ the required amount.

Do you need a license to sell petrol?

You must have a licence to store and supply petrol to vehicles with internal combustion engines. You must also have a petroleum licence if you want to store more than 275 litres of petrol domestically.

Is it legal to buy petrol in a can?

Yes, it is legal. However, some filling stations may have their own local rules about filling portable fuel cans.

Can I Fill my containers at a petrol station?

As part of their risk assessment, the petrol filling station may want to agree specific arrangements with you regarding the filling of your containers eg specify which pump they want you to use, time of day when you can fill your containers etc. They may also want to put this agreement in writing.

How much petrol do I need for minimum delivery?

2 litre’s is minimum delivery. Can you not borrow any money off a friend so you can fill up with a bit more till you find your wallet or get some money. As said above, two liters is the stated minimum delivery, but if you put a pounds worth in, go to the till and only have a pound on you, what are they going to do??

What is the minimum amount of fuel required for a car?

There is no minimum amount but why would anyone want an extremely small amount of fuel for use. I am sure even 500 ml would be given when it is not a rush hour. But have the change ready in hand, else prepare yourself for a scolding. Atleast a ltr.petrol or diesel to be filled minimum at outlets.

Why is there a minimum amount displayed on the fuel pumps?

The minimum amount displayed on the pumps will be either half a gallon or two litres. . This is all to do with the calibration of the flowmeters that measure the fuel. They consist of a number of small displacement cylinders, and adjustment is supposed to ensure they all deliver the same volume.