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Work done in a free expansion process is: A 0 B minimum C maximum D positive

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تم إضافة السؤال من قبل Alex Al Yazouri , General Manager , Al Mushref Cooperative Society
تاريخ النشر: 2014/12/27
Alex Al Yazouri
من قبل Alex Al Yazouri , General Manager , Al Mushref Cooperative Society

zero,  because in free expansion volume of gas increase against any resistance.

جعفر هندي زين السقاف
من قبل جعفر هندي زين السقاف , "Certified trainer by the Yemeni Engineers Syndicate." , Engineers Syndicate

During free expansion, no work is done by the gas. The gas goes through states of no thermodynamic equilibrium before reaching its final state, which implies that one cannot define thermodynamic parameters as values of the gas as a whole. So work done in a free expansion process is Zero.

Elke Woofter
من قبل Elke Woofter , Project Assistant , American Technical Associates

My answer is "A" -0

Free expansion is an irreversible process in which a gas expands into an insulated evacuated chamber. ... During free expansion, no work is done by the gas.

Vinod Jetley
من قبل Vinod Jetley , Assistant General Manager , State Bank of India

During free expansion, no work is done by the gas.

So answer is A. Zero.

 

Wolf Klaas Kinsbergen
من قبل Wolf Klaas Kinsbergen , Managing Director, Designer , ingenieursbureau KB International NV

A ideally and B in reality 

Basit Ali
من قبل Basit Ali , Director of Engineering , Laverda Suites & Villas / Blue Bay Resorts

Option A

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