The thermal efficiency of the ideal diesel cycle is given by equation where = Cut off ratio, R = Compression ratio

= 1 - 1 over R^r - 1( ^r - 1 over r( - 1 ) )

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This question belongs to Automobile Engineering Automobile Engine

Automobile Engine

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The thermal efficiency of the ideal diesel cycle is given by equation
where $$\rho $$ = Cut off ratio, R = Compression ratio

A) $$\eta = 1 - {1 \over {{R^{r - 1}}}}\left( {{{{\rho ^r} - 1} \over {r\left( {\rho - 1} \right)}}} \right)$$ B) $$\eta = 1 - {1 \over {{R^{r - 1}}}}$$ C) $$\eta = 1 - {1 \over {{R^{r - 1}}}}\left( {{{r\left( {\rho - 1} \right)} \over {{\rho ^r} - 1}}} \right)$$ D) None of the above

Answer & Solution

Correct Answer: Option A

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The thermal efficiency of the ideal diesel cycle is given by...

The thermal efficiency of the ideal diesel cycle is given by equation where $$\rho $$ = Cut off ratio, R = Compression ratio

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The thermal efficiency of the ideal diesel cycle is given by equation
where $$\rho $$ = Cut off ratio, R = Compression ratio