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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. Work
Force x Distance
Resistance Force / Effort Force
N out / N in = D out / D in = ? in / ? out = t out / t in
Voltage = Current x Resistance (V=IR)

2. Screw IMA
Mass x Acceleration
Circumference / Pitch
(Output / Input) x 100
N out / N in = D out / D in = ? in / ? out = t out / t in

3. Total Resistance
1/2H 1/2B
Force x Distance
1/ (1/R1) + (1/R2) + (1/R3)...
MAa MAb MAc *MAd...

4. Centroid of a Semi-Circle
1/2H 1/2B
AMA / IMA
Mass x Acceleration
4 x R/3p away from the axis on the line of symmerty

5. Inclined Plane/Wedge IMA
(Output / Input) x 100
Length / Height
I x V
Force x Distance

6. Force
I x V
Mass x Acceleration
N out / N in = D out / D in = ? in / ? out = t out / t in
Circumference / Pitch

7. Power
Length / Height
I x V
1/ (1/R1) + (1/R2) + (1/R3)...
Circumference / Pitch

8. Moment
I x V
1/ (1/R1) + (1/R2) + (1/R3)...
Force x Distance
1/3B 1/3H

9. Efficiency (%)
Mass x Acceleration
(Output / Input) x 100
Work / Time
Circumference / Pitch

10. Ohm's Law
4 x R/3p away from the axis on the line of symmerty
1/2H 1/2B
Voltage = Current x Resistance (V=IR)
Effort Distance / Resistance Distance

11. AMA
(Output / Input) x 100
Work / Time
Voltage = Current x Resistance (V=IR)
Resistance Force / Effort Force

12. Efficiency
Length / Height
1/ (1/R1) + (1/R2) + (1/R3)...
Voltage = Current x Resistance (V=IR)
AMA / IMA

13. Total Mechanical Advantage
MAa MAb MAc *MAd...
Resistance Force / Effort Force
Effort Distance / Resistance Distance
Work / Time

14. Power
Work / Time
AMA / IMA
Circumference / Pitch
4 x R/3p away from the axis on the line of symmerty

15. IMA
Effort Distance / Resistance Distance
4 x R/3p away from the axis on the line of symmerty
AMA / IMA
1/2H 1/2B

16. Centriod of a Square/Rectange
Work / Time
1/3B 1/3H
1/2H 1/2B
1/ (1/R1) + (1/R2) + (1/R3)...

17. Gear Ratio/Chain and Sprocket
(Output / Input) x 100
1/ (1/R1) + (1/R2) + (1/R3)...
Voltage = Current x Resistance (V=IR)
N out / N in = D out / D in = ? in / ? out = t out / t in

18. Centroid of a Triangle
1/3B 1/3H
Work / Time
N out / N in = D out / D in = ? in / ? out = t out / t in
Effort Distance / Resistance Distance