| 1 |
The condition of equilibrium are: |
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| 2 |
The forces that are parallel to each other and have the same direction are called:<br> |
- A. Like parallel forces
- B. Unlike parallel forces
- C. Resultant forces
- D. Net forces
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| 3 |
A couple is formed by |
- A. Two forces perpendicular to each other
- B. Two like parallel forces
- C. Two equal and opposite forces in the same line
- D. Two equal and opposite forces not in the same line
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| 4 |
A couple consists of how many forces: |
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| 5 |
Tan 𝜽 is equal to: |
- A. Perpendicular/Hypotenuse
- B. Base / Perpendicular
- C. Base/Hyp
- D. Perpendicular/Base
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| 6 |
The unit of torque is: |
- A. Nm<sup>-2</sup>
- B. Ncm
- C. Nm<sup>-1</sup>
- D. Nm
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| 7 |
A couple consists of which type of forces : |
- A. Like parallel
- B. Unlike parallel
- C. Not parallel
- D. Nil
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| 8 |
A body is in neutral equilibrium when its centre of gravity: |
- A. Is at its highest position
- B. Is at the lowest position
- C. Keep its height if displaced
- D. Is situated at its bottom
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| 9 |
The turning effect of force is called: |
- A. Torque
- B. Parallel force
- C. Equilibrium
- D. Couple
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| 10 |
The symbol of sigma is : |
- A. <span style="font-weight: bold; color: rgb(106, 106, 106); font-family: arial, sans-serif; font-size: small;">Σ</span>
- B. m
- C. =
- D. $
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