Question: ( 2 0 pts . ) A premixed propane - air mixture emerges from a round nozzle with a uniform velocity of 7 0 c

(20 pts.) A premixed propane-air mixture emerges from a round nozzle with a uniform velocity of 70cms. The laminar flame speed of the propane-air mixture is 32cms. A flame is lit at the nozzle exit. What is the cone angle of this flame? Is it constant?
( 2 0 pts . ) A premixed propane - air mixture

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