The silencer of an IC engine:
IC इंजन का साइलेंसर:
Reduces noise
Decreases brake specific fuel
consumption
Increases brake
specific fuel consumption
Has no effect on efficiency
Reduces noise
Silencer, also called muffler, is
a device through which the exhaust gases from an internalcombustion
engine are passed to reduce the airborne noiseof the engine and to
reduce and refineharmful gas emission.
Hence, the correct option is (A).
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