From the student questionnaire, assumption University found that men with 30 people know the story of the relationship of the tyre and the use of energy. There are a number of people who know and those who do not know a person, because of the need to measure and tyre pump is tire of each category. Pressure of air in the tires are not the same in every country, including the condition of the used car. For example, cars and trucks must have the weight of the truck and the size of the tires on the car. If the tyre over the weak pound will supply oil to 2.4 liters a month equal to 89 baht should fill a tyre based on the given voltage. If additional wind into an assignment may be made of rubber, blasting. Fill the tyre so it is important to conserve fuel in the car and to extend the service life of tires, better.
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