Severity: Warning
Message: fopen(/home/answnniz/solutionspile.com/system/sessions/ci_session99edb912b84bf9da104ed228ed704aa9eaa21b98): failed to open stream: Disk quota exceeded
Filename: drivers/Session_files_driver.php
Line Number: 176
Backtrace:
File: /home/answnniz/solutionspile.com/index.php
Line: 367
Function: require_once
Severity: Warning
Message: session_start(): Failed to read session data: user (path: /home/answnniz/solutionspile.com/system/sessions)
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /home/answnniz/solutionspile.com/index.php
Line: 367
Function: require_once
Evaluate the work, in kJ, for a two-step process consisting of a gas compression with n=1 from p1=3bar, V1=0.3 m3 to V=0.15 m3, followed by an expansion with n=0 from V=0.15 m3 to V2=0.2 m3.