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Test your basic knowledge |
Principles Of Engineering: Equations
Start Test
Study First
Subject
:
engineering
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. Inclined Plane/Wedge IMA
Effort Distance / Resistance Distance
MAa MAb MAc *MAd...
4 x R/3p away from the axis on the line of symmerty
Length / Height
2. Centriod of a Square/Rectange
Work / Time
1/2H 1/2B
1/ (1/R1) + (1/R2) + (1/R3)...
1/3B 1/3H
3. Screw IMA
I x V
1/ (1/R1) + (1/R2) + (1/R3)...
Circumference / Pitch
Resistance Force / Effort Force
4. Centroid of a Triangle
Effort Distance / Resistance Distance
Length / Height
1/3B 1/3H
4 x R/3p away from the axis on the line of symmerty
5. Total Mechanical Advantage
I x V
1/2H 1/2B
Force x Distance
MAa MAb MAc *MAd...
6. IMA
Effort Distance / Resistance Distance
4 x R/3p away from the axis on the line of symmerty
Voltage = Current x Resistance (V=IR)
1/2H 1/2B
7. Power
AMA / IMA
Work / Time
1/ (1/R1) + (1/R2) + (1/R3)...
Circumference / Pitch
8. Total Resistance
(Output / Input) x 100
Work / Time
1/ (1/R1) + (1/R2) + (1/R3)...
Length / Height
9. Moment
1/ (1/R1) + (1/R2) + (1/R3)...
N out / N in = D out / D in = ? in / ? out = t out / t in
Force x Distance
Voltage = Current x Resistance (V=IR)
10. Force
Voltage = Current x Resistance (V=IR)
4 x R/3p away from the axis on the line of symmerty
MAa MAb MAc *MAd...
Mass x Acceleration
11. AMA
N out / N in = D out / D in = ? in / ? out = t out / t in
Resistance Force / Effort Force
1/3B 1/3H
4 x R/3p away from the axis on the line of symmerty
12. Gear Ratio/Chain and Sprocket
Force x Distance
N out / N in = D out / D in = ? in / ? out = t out / t in
Work / Time
I x V
13. Centroid of a Semi-Circle
Circumference / Pitch
Effort Distance / Resistance Distance
AMA / IMA
4 x R/3p away from the axis on the line of symmerty
14. Efficiency
N out / N in = D out / D in = ? in / ? out = t out / t in
Resistance Force / Effort Force
AMA / IMA
Effort Distance / Resistance Distance
15. Efficiency (%)
(Output / Input) x 100
Effort Distance / Resistance Distance
AMA / IMA
Force x Distance
16. Work
Force x Distance
(Output / Input) x 100
Effort Distance / Resistance Distance
Circumference / Pitch
17. Power
Circumference / Pitch
Length / Height
I x V
1/ (1/R1) + (1/R2) + (1/R3)...
18. Ohm's Law
Force x Distance
Voltage = Current x Resistance (V=IR)
Circumference / Pitch
1/ (1/R1) + (1/R2) + (1/R3)...