SSC JE Mechanical Engineering 2012 Paper

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Question : 101 of 200

Marks: +1, -0

MECHANICAL

During an adiabatic process, the pressure P of a fixed mass of an ideal gas changes by

∆P

and its volume V changes by

∆V

. The value of

{∆V}/ V

is given by

$1/γ {∆P}/ P$
$1/γ^3 {∆P}/ P$
${∆P}/ P$
$-γ {∆P}/ P$

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