Efficiency Flashcards by Lillian Nasser

Q

Most energy transferred in involve some _____ _____

A

Waste energy

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is efficiency?

A

How effectively a system or device converts input energy into useful output energy

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What device is 100% efficient?

A

None

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is wasted energy usually transferred to

A

Thermal energy

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

All energy ends up transferred to what?

A

Thermal energy

How well did you know this?

1

Not at all

2

3

4

5

Perfectly