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