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6 an ideal gas is heated from 40c to 60c a at

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Unformatted text preview: diat ion heat transfer to be significant? 6. An ideal gas is heated from 40ºC to 60ºC (a) at constant volume and (b) at constant pressure. For which case do you think the energy required will be greater? Explain why? 7. A person claims that heat cannot be transferred in a vacuum. Evaluate this claim. 8. Discuss the mechanism of thermal conduct ion in gases, liquids and so lids. 9. Name so me good and some poor conductors of heat. 10. Show that heat flow lines and isotherms in conduction heat transfer are normal to each other. Will this condit io n ho ld for convect ion heat transfer?...
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