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Question

Let $E_{D}, E_{P}, E_{S}$ denote efficiency of a diesel, a petrol and a steam engine respectively. which of the following is correct?

E_{D} < E_{P} > E_{S}

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E_{D} < E_{P} < E_{S}

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E_{P} > E_{D} > E_{S}

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E_{P} < E_{S} < E_{D}

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Solution

The correct option is C $E_{P} > E_{D} > E_{S}$
Let, $E_{D}, E_{P}, E_{S}$ denote efficiency of a diesel, a petrol stream engine respective.
$E_{P} > E_{D} > E_{S}$
because petrol and diesel using the Carnot cycle.

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\frac{E_{p}}{E_{s}} = \frac{n_{s}}{n_{p}}

E (e n z y m e) + S (r e a c t a n t) ⇌ E S (i n t e r m e d i a t e - 1)

E S (i n t e r m e d i a t e - 1) ⇌ E P (i n t e r m e d i a t e - 2)

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