AIR BRAKES PRACTICE TEST - MISSOURI

16. If your vehicle is equipped with air brakes, loss of air pressure in the emergency line causes:
the trailer spring brakes to come on.
the trailer emergency brakes to come on.
the speed of your vehicle to increase.
17. The air compressor is connected to:
the radiator.
the transmission.
the engine.
18. ABS brakes help you:
avoid wheel lock up.
downshift before starting down a hill.
lock up the wheels in an emergency stop.
19. Radial and bias-ply tires:
should be used together.
should be used together only when driving in packed snow.
should not be used together.
20. If your vehicle catches fire, you should pull over:
in an open area.
near trees.
at a service station.
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