A dry-type spark arrestor removes sparks from a diesel engine exhaust by（）<br>A:increasing the linear velocity of the exhaust gases<br>B:changing directions of exhaust gas flow<br>C:decreasing the temperature of the exhaust gases<br>D:accelerating the exhaust gas through a reduced size orifice

A dry-type spark arrestor removes sparks from a diesel engine exhaust by（）
A:increasing the linear velocity of the exhaust gases
B:changing directions of exhaust gas flow
C:decreasing the temperature of the exhaust gases
D:accelerating the exhaust gas through a reduced size orifice

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