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Match it!
Match it! Select the correct answer from the pull down...Good luck!
A heat engine takes heat in at a ________________ temperature, performs work, then gives heat up at a __________ temperature
Energy removed/lost at heat
0.122 or 12.2%
no
0.248 or 24.8%
0.416 or 41.6%
29.4%
0.578 or 57.8%
higher, lower
347J of heat is added at a high temperature and 245J is lost at a low temperature
Energy removed/lost at heat
0.122 or 12.2%
no
0.248 or 24.8%
0.416 or 41.6%
29.4%
0.578 or 57.8%
higher, lower
789J of energy is lost at a lower temperature and 899J of energy is added at a high temperature
Energy removed/lost at heat
0.122 or 12.2%
no
0.248 or 24.8%
0.416 or 41.6%
29.4%
0.578 or 57.8%
higher, lower
An engine loses 789J of energy and receives initially 1350J of energy
Energy removed/lost at heat
0.122 or 12.2%
no
0.248 or 24.8%
0.416 or 41.6%
29.4%
0.578 or 57.8%
higher, lower
An engine gains 1260J of energy and loses 947J of energy
Energy removed/lost at heat
0.122 or 12.2%
no
0.248 or 24.8%
0.416 or 41.6%
29.4%
0.578 or 57.8%
higher, lower
Qc in the heat efficiency equation stands for
Energy removed/lost at heat
0.122 or 12.2%
no
0.248 or 24.8%
0.416 or 41.6%
29.4%
0.578 or 57.8%
higher, lower
Is it possible for an engine to be 100% efficient?
Energy removed/lost at heat
0.122 or 12.2%
no
0.248 or 24.8%
0.416 or 41.6%
29.4%
0.578 or 57.8%
higher, lower
A heat engine takes in 251J of energy and loses at a lower temp 106J of energy
Energy removed/lost at heat
0.122 or 12.2%
no
0.248 or 24.8%
0.416 or 41.6%
29.4%
0.578 or 57.8%
higher, lower
Check it!