one simple test for purity :- two drops of petrol when put on a filter paper should evaporate without leaving a patch or stain.
The safest and easiest way to check petrol purity is the filter paper test. Take a piece of filter paper and drop a small bit of petrol on it. If it evaporates in a short amount of time and doesn't leave a line or mark behind it is good quality.
Reference to bad quality petrol sometimes causing the vehicle to randomly "jerk/jump forward like a kangaroo".
None. It is not the purpose of a petrol pump to check vehicles.
check plugs and fuel pump
An assessment of the location, supply, and quality of the oil below the surface.
To determine if your car is powered by petrol or diesel, check the fuel type specified in your car's manual or on the fuel cap. This information will indicate whether your car runs on petrol or diesel.
by compression test
The amount of energy will vary depending on the quality of the petrol but a good estimate is 32MJ per litre. So that's 32kJ in 1ml.
For a 1982 97cc Yamaha, the recommended mix ratio for oil and petrol is typically 50:1, which means 50 parts petrol to 1 part two-stroke oil. This equates to 20ml of oil for every liter of petrol. Always ensure to use high-quality two-stroke oil designed for air-cooled engines to maintain optimal performance and engine longevity. Check your owner's manual for specific recommendations as ratios may vary slightly by model.
If you mean the smoke it's usually related to the quality of petrol
average vehical checked per month
To determine if your car is powered by diesel or petrol, check the fuel type specified in your owner's manual or on the fuel cap. Diesel cars use diesel fuel, while petrol cars use gasoline.