Engineering :: Engineering Mechanics
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21. |
Concurrent forces are those forces whose lines of action |
A. |
lie on the same line |
B. |
meet at one point |
C. |
meet on the same plane |
D. |
none of these |
Answer: Option B
Explanation:
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22. |
If the resultant of a number of forces acting on a body is zero, then the body will not be in equilibrium |
Answer: Option B
Explanation:
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23. |
The forces, which meet at one point and their lines of action also lie on the same plane, are known as |
A. |
coplaner concurrent forces |
B. |
coplaner non-concurrent forces |
C. |
non-coplaner concurrent forces |
D. |
non-coplaner non-concurrent forces |
Answer: Option A
Explanation:
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24. |
The forces, which do not meet at one point, but their lines of action lie on the same plane, are known as coplaner concurrent forces |
Answer: Option A
Explanation:
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25. |
The forces which meet at one point, but their lines of action |
Answer: Option B
Explanation:
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26. |
The forces which do not meet at one point and their lines of action do not lie on the same plane are known as |
A. |
coplaner concurrent forces |
B. |
coplaner non-concurrent forces |
C. |
non-coplaner concurrent forces |
D. |
none of these |
Answer: Option D
Explanation:
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27. |
Coplaner non-concurrent forces are those forces which |
Answer: Option B
Explanation:
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28. |
Coplaner concurrent forces are those forces which |
A. |
meet at one point, but their lines of action do not lie on the same plane |
B. |
do not meet at one point and their lines of action do not lie on the same plane |
C. |
meet at one point and their lines of action also lie on the same plane |
D. |
do not meet at one point, but their lines of action lie on the same plane |
Answer: Option C
Explanation:
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29. |
Non-coplaner concurrent forces are those forces which |
A. |
meet at one point, but their lines of action do not lie on the same plane |
B. |
do not meet at one point and their lines of action do not lie on the same plane |
C. |
meet at one point and their lines of action also lie on the same plane |
D. |
do not meet at one point, but their lines of action lie on the same plane |
Answer: Option A
Explanation:
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30. |
Non-coplaner non-concurrent forces are those forces which |
A. |
meet at one point, but their lines of action do not lie on the same plane |
B. |
do not meet at one point and their lines of action do not lie on the same plane |
C. |
do not meet at one point, but their lines of action lie on the same plane |
D. |
none of the above |
Answer: Option B
Explanation:
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