MCQ
The $P-V$ graph of an ideal gas cycle is shown here as below. The adiabatic process is described by
  • A
    $AB$ and $BC$
  • B
    $AB$ and $CD$
  • $BC $ and $DA$
  • D
    $BC$ and $CD$

Answer

Correct option: C.
$BC $ and $DA$
c
(c) $AD$ and $BC$ represent adiabatic process (more slope)

$AB$ and $DC$ represent isothermal process (less slope)

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