science airbags

What is the primary function of car airbags in a collision?

• To prevent the vehicle from rolling over.

• To reduce the impact forces on occupants and prevent them from striking interior surfaces.

• To automatically apply the brakes and stop the vehicle.

• To alert emergency services immediately after an accident.

When did airbags become a standard feature in most vehicles?

• Early 1950s

• Late 1960s and early 1970s

• Late 1980s and early 1990s

• Early 2000s

Which component in a car's airbag system processes data from sensors to decide if an airbag should deploy?

• The inflator

• The crash sensor

• The Airbag Control Unit (ACU)

• The steering wheel

What chemical compound is commonly used as a propellant to rapidly inflate airbags?

• Carbon Dioxide

• Oxygen

• Sodium Azide

• Hydrogen Peroxide

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What factors do multi-stage inflators consider to adjust the speed and intensity of airbag deployment?

• Severity of the collision

• Size and weight of the occupant

• Whether the occupant is wearing a seatbelt

• All of the above

What is the primary purpose of vents in airbags?

• To allow the gas to escape after the initial impact

• To make the airbag more rigid for better protection

• To increase the inflation speed of the airbag

• To prevent the airbag from deploying prematurely

Which type of airbag deploys from the roof of the vehicle and covers the windows to protect the heads of occupants in both front and rear seats, especially in rollover accidents?

• Side airbags

• Knee airbags

• Curtain airbags

• External airbags

For airbags to be most effective, what other safety feature should they be used in combination with?

• Electronic stability control

• Crumple zones

• Seatbelts

• Anti-lock brakes