A closed steel Mask contains hot tea. What type of system is this?

1.	A closed steel Mask contains hot tea. What type of system is this?
Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :The system is a closed system. This is because <a href="https://interviewquestions.tuteehub.com/tag/heat-21102" style="font-weight:bold;" target="_blank" title="Click to know more about HEAT">HEAT</a> transfers from the steel walls into the <a href="https://interviewquestions.tuteehub.com/tag/surroundings-1235986" style="font-weight:bold;" target="_blank" title="Click to know more about SURROUNDINGS">SURROUNDINGS</a>,but <a href="https://interviewquestions.tuteehub.com/tag/matter-22749" style="font-weight:bold;" target="_blank" title="Click to know more about MATTER">MATTER</a> is not transfered.</body></html>

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