Could be several things including simple items such as a loose filter or drain plug. There are also several places oil could leak at an appreciable rate, enough to consider it oil consumption, most notably around the valve cover gasket or breather. Internally, bad valve seals and worn piston rings are the cause of oil consumption.
The function of an accelerator in a car is to increase the speed of the car. When the accelerator is pressed, the car gains speed because an increased amount of fuel is added to the motor's consumption.
No, the lubricating oil is a liquid
Cleaning, cooling, lubricating
If they're not streamlined, they'll have a higher drag coefficient. This, in turn, will lead to reduce top speeds and increased fuel consumption.
To prevent wear, to improve fuel efficiency, to increase performance.
A car can use more gas than usual if it has been skipping service after certain milestones. A messed exhaust and a faulty fuel injection system will also lead to increased fuel consumption.
How would anyone know your car gas consumption? Only you can answer that.
What is the fuel consumption of 1000 litre carRead more:What_is_the_fuel_consumption_of_1000_litre_car
Under inflated tires, dirty air filter, bad O2 sensor, out of date tune up/fuel system tune up, excess weight in car, hard driving conditions
They keep the engine and all the other moving parts from scraping together and going kaboom from overheating. The lubricating system primarily keeps the moving parts from rubbing each other too much.
no
Yes but not by much.