If the outside air pressure decreases,the reading on a tire gauge connected to a tire decreases.

Name: If the outside air pressure decreases,the reading on a tire gauge connected to a tire decreases.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

A tire gauge measures the pressure difference between the inside of the tire and the outside air. If the outside air pressure decreases, the gauge reading (which measures the relative pressure) will actually increase, assuming the tire's internal pressure remains constant.

If the Outside Air Pressure Decreases,the Reading on a Tire