Thermodynamics - Mechanical Engineering Questions and Answers

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The expansion ratio (r) is the ratio of (where v₁ = Volume at the beginning of expansion, and v₂ = Volume at the end of expansion)

$\frac { v_1 } { v_2 }$

$\frac { v_2 } { v_1 }$

$\frac { v_1 + v_2 } {v_1}$

$\frac { v_1 + v_2 } {v_2}$

Answer : Option B

Explanation :

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