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Engineering Mechanics MCQs
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Engineering Mechanics MCQs
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25 Questions

1. What if we multiply a scalar to the unit vector?
2. The moment is the cross product of which two vectors?
3. Which statement is right?
4. Which of the following statement for the three force system is true?
5. Which of the following is correct for the moment of couple M caused by two forces of the same magnitude F and are separated by a distance of r?
6. In 3D, the body will be improperly constrained if the reaction forces intersect the axis.
7. The couple and the other two force systems in free body diagrams can be easily simplified.
8. To design the trusses, which of the following rules is followed?
9. A force is developed by the support that not allows the ________ of its attached member.
10. A couple of moment is developed when _______ of the attached member is prevented.
11. What is a collinear system of forces for free body diagrams?
12. If the body is in equilibrium, but it is having a rotational curled ray shown in the free body diagram, then:
13. What is (AxB).(BxA); or A = A1i + A2j + A3k and B = B1i + B2j + B3k?
14. If A is any vector with Ai + Bj + Ck, then what is the y-axis component of the vector?
15. If the supports are properly aligned, the reaction forces developed adequately support the body.
16. The resultant force acting of the uniformly distributed loading is dependent on:
17. If anybody is tied to three or more ropes and is allowed to achieve its equilibrium. Then the equilibrium achieved is achieved w.r.t what?
18. Which of the following statement for the three force system is true?
19. What is redundant support?
20. The principle of transmissibility is
21. A force vector with magnitude R and making an angle α with the x-axis is having its component along the x-axis and y-axis as:
22. For two vectors defined by an arrow with a head and a tail. The length of each vector and the angle between them represents:
23. The tendency of rotation of the body along any axis is also called ______
24. If a force is applied at any point in its line of action and is still creating the same moment about any fixed point, say P, then the force is said to be a sliding vector. What is the name of this property?
25. What does Newton's third law state?

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