Res 3 Air bags Vehicles Flashcards
Collision force equivalent
Air bags inflate at a force equal to running into a brick wall at 10-14mph
Inflation system chemicals
Sodium Azide NAN3 reacts with Potassium Nitrate KNO3 to produce Nitrogen gas. The heated nitrogen inflates the bag
How fast does bag inflate and travel
Less than 1/12th of a second at 200 mph
Avoid touching steering wheel hubs for how long after deploy
15 minutes
Lubricates the air bags
Corn Starch or Talcum powder
Residue from chemical reaction may create
Sodium Hydroxide
Is Sodium Azide toxic
Yes but exposure is limited as the product converts to Nitrogen gas. If protective case is broken it will come in form of tablets.
Vehicle fire air bag activation
Designed to inflate normally if canister reaches 300 F
Distance rescuer keeps from an undeployed bag
10-14 inches
Random car avoid sharp jolting impacts of steering wheel
1990 Jaguar coupes and convertibles
Can an airbag deploy more than once
Yes
Can only some airbags deploy depending on passengers
Yes