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A heat engine takes heat in at a ________________ temperature, performs work, then gives heat up at a __________ temperature
Energy removed/lost at heat
29.4%
0.122 or 12.2%
2nd law of thermodynamics
0.248 or 24.8%
0.416 or 41.6%
higher, lower
no
An engine loses 789J of energy and receives initially 1350J of energy
Energy removed/lost at heat
29.4%
0.122 or 12.2%
2nd law of thermodynamics
0.248 or 24.8%
0.416 or 41.6%
higher, lower
no
An engine gains 1260J of energy and loses 947J of energy
Energy removed/lost at heat
29.4%
0.122 or 12.2%
2nd law of thermodynamics
0.248 or 24.8%
0.416 or 41.6%
higher, lower
no
347J of heat is added at a high temperature and 245J is lost at a low temperature
Energy removed/lost at heat
29.4%
0.122 or 12.2%
2nd law of thermodynamics
0.248 or 24.8%
0.416 or 41.6%
higher, lower
no
Qc in the heat efficiency equation stands for
Energy removed/lost at heat
29.4%
0.122 or 12.2%
2nd law of thermodynamics
0.248 or 24.8%
0.416 or 41.6%
higher, lower
no
Which law of thermodynamics specifically mentions heat engines?
Energy removed/lost at heat
29.4%
0.122 or 12.2%
2nd law of thermodynamics
0.248 or 24.8%
0.416 or 41.6%
higher, lower
no
Is it possible for an engine to be 100% efficient?
Energy removed/lost at heat
29.4%
0.122 or 12.2%
2nd law of thermodynamics
0.248 or 24.8%
0.416 or 41.6%
higher, lower
no
789J of energy is lost at a lower temperature and 899J of energy is added at a high temperature
Energy removed/lost at heat
29.4%
0.122 or 12.2%
2nd law of thermodynamics
0.248 or 24.8%
0.416 or 41.6%
higher, lower
no
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