Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Crash tests show that for an airbag to be useful as a protective device, the bag
must deploy within
A. | 20 milliseconds | C. | 40 milliseconds | B. | 30 milliseconds | D. | 50 milliseconds |
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2.
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What is used as at source of gas for inflating an airbag?
A. | souium azide | C. | sodium oxide | B. | sodium nitrate | D. | silicon dioxide |
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3.
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What gas is used to inflate an airbag?
A. | nitrogen | C. | oxygen | B. | carbon dioxide | D. | helium |
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4.
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What is the velocity of the gas as an airbag inflates?
A. | 50 to 150 miles per hour | C. | 200 to 300 miles per
hour | B. | 150 to 250 miles per hour | D. | 300 to 350 miles per hour |
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5.
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Why are KNO3 and SiO2 put in the gas generator of an
airbag?
A. | To act as an inhibitor for the reaction | C. | To remove potentially dangerous
chemicals | B. | To act as a catalyst for the reaction | D. | To act as a “preservative” for the
canister contents |
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