Answer Posted / mech idiot

Turbo charger is driven by turbine which has been diven by
engine exhaust gases used to increase the efficiency..

super charger is used in air plane which has high altitude.
so there is lack of air. so super charger is used to pull
the extra air into the engine to increse the efficiency
which has been driven by engine crankshaft accessories

Explain the difference between ferrite, austenite and graphite ?

1080

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Define nusselt number [nu].

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