A piston cylinder device initially contains 0.2m^(3) neon (assume ideal ) at 200kPa inside at T_(1) ""^(@)C. A valve is now opened and neon is allowed to escape until the volume reduces to half the initial volume. At the same time heat transfer with outside at T_(2) ""^(@)C ensures a constant temperature inside. Select correct statement(s) for given process

A piston cylinder device initially contains 0.2m^(3) neon (assume idea

1.	A piston cylinder device initially contains 0.2m^(3) neon (assume ideal ) at 200kPa inside at T_(1) ""^(@)C. A valve is now opened and neon is allowed to escape until the volume reduces to half the initial volume. At the same time heat transfer with outside at T_(2) ""^(@)C ensures a constant temperature inside. Select correct statement(s) for given process
Answer» <html><body><p>`Delta <a href="https://interviewquestions.tuteehub.com/tag/u-1435036" style="font-weight:bold;" target="_blank" title="Click to know more about U">U</a>` must be zero<br/>`Delta U` can not be zero<br/><a href="https://interviewquestions.tuteehub.com/tag/q-609558" style="font-weight:bold;" target="_blank" title="Click to know more about Q">Q</a> <a href="https://interviewquestions.tuteehub.com/tag/may-557248" style="font-weight:bold;" target="_blank" title="Click to know more about MAY">MAY</a> be +ve<br/>q may be -ve</p>Solution :Mass <a href="https://interviewquestions.tuteehub.com/tag/transfer-1425652" style="font-weight:bold;" target="_blank" title="Click to know more about TRANSFER">TRANSFER</a> `<a href="https://interviewquestions.tuteehub.com/tag/rarr-1175461" style="font-weight:bold;" target="_blank" title="Click to know more about RARR">RARR</a> Delta U ne 0`, P const, `V darr` <br/> To maintain constant `T, q gt 0`</body></html>