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Principles Of Engineering: Equations

Instructions:

Answer 18 questions in 15 minutes.
If you are not ready to take this test, you can study here.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. Efficiency (%)
Circumference / Pitch
MAa MAb MAc *MAd...
(Output / Input) x 100
AMA / IMA

2. Centroid of a Semi-Circle
4 x R/3p away from the axis on the line of symmerty
Effort Distance / Resistance Distance
Work / Time
MAa MAb MAc *MAd...

3. Efficiency
1/2H 1/2B
(Output / Input) x 100
Force x Distance
AMA / IMA

4. Work
Force x Distance
N out / N in = D out / D in = ? in / ? out = t out / t in
Effort Distance / Resistance Distance
I x V

5. Power
Force x Distance
I x V
1/3B 1/3H
Force x Distance

6. Force
4 x R/3p away from the axis on the line of symmerty
Mass x Acceleration
Circumference / Pitch
Force x Distance

7. Moment
Force x Distance
(Output / Input) x 100
MAa MAb MAc *MAd...
Work / Time

8. IMA
1/2H 1/2B
Effort Distance / Resistance Distance
N out / N in = D out / D in = ? in / ? out = t out / t in
(Output / Input) x 100

9. Centriod of a Square/Rectange
MAa MAb MAc *MAd...
Force x Distance
Resistance Force / Effort Force
1/2H 1/2B

10. Screw IMA
1/2H 1/2B
N out / N in = D out / D in = ? in / ? out = t out / t in
Voltage = Current x Resistance (V=IR)
Circumference / Pitch

11. Centroid of a Triangle
1/3B 1/3H
1/2H 1/2B
AMA / IMA
(Output / Input) x 100

12. AMA
I x V
Force x Distance
1/3B 1/3H
Resistance Force / Effort Force

13. Ohm's Law
N out / N in = D out / D in = ? in / ? out = t out / t in
1/2H 1/2B
Voltage = Current x Resistance (V=IR)
(Output / Input) x 100

14. Gear Ratio/Chain and Sprocket
N out / N in = D out / D in = ? in / ? out = t out / t in
Resistance Force / Effort Force
Work / Time
I x V

15. Total Mechanical Advantage
Force x Distance
MAa MAb MAc *MAd...
4 x R/3p away from the axis on the line of symmerty
1/3B 1/3H

16. Power
Work / Time
Length / Height
Mass x Acceleration
Resistance Force / Effort Force

17. Inclined Plane/Wedge IMA
Force x Distance
1/2H 1/2B
Length / Height
Resistance Force / Effort Force

18. Total Resistance
Force x Distance
1/ (1/R1) + (1/R2) + (1/R3)...
I x V
Voltage = Current x Resistance (V=IR)