Efficiency Flashcards
(5 cards)
1
Q
Most energy transferred in involve some _____ _____
A
Waste energy
2
Q
What is efficiency?
A
How effectively a system or device converts input energy into useful output energy
3
Q
What device is 100% efficient?
A
None
4
Q
What is wasted energy usually transferred to
A
Thermal energy
5
Q
All energy ends up transferred to what?
A
Thermal energy