The main function of an exhaust muffler is the Options: A . &nbspOptimization of exhaust efficiency B . &nbspReduction of exhaust noise C . &nbspReduction of nitrogen oxide in the exhaust gases D . &nbspReduction of the exhaust gas volume

The main function of an exhaust muffler is the

Question

The main function of an exhaust muffler is the

Options:

A . Optimization of exhaust efficiency

B . Reduction of exhaust noise

C . Reduction of nitrogen oxide in the exhaust gases

D . Reduction of the exhaust gas volume

Answer: Option B

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