Do you currently have car insurance? Insurance is mandatory to drive in California Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question The air compressor governor controls: Answers When the air compressor pumps air into the air storage tanks. How fast air is pumped into the air storage tanks. The temperature of air pumped into the air storage tanks. The speed of the vehicle. Explanation In an air brake system, the air compressor governor controls when the air compressor pumps air into the air storage tanks. Take a FREE Practice Test Now This questions appears in the following tests: Nevada Knowledge Test Class A , North Dakota Knowledge Test Class A , Alabama Air Brakes , Arkansas Air Brakes , Maryland Air Brakes , New Jersey Air Brakes , South Dakota Air Brakes ,