140 TOP MOST ENGINEERING MECHANICS – Mechanical Engineering Multiple choice Questions and Answers

Engineering Mechanics Interview Questions and Answers :-

1. The unit of force in S.I. units is

2. The unit of work or energy in S.I. units is

3. The unit of power in S.I. units is

4. Forces are called concurrent when their lines of action meet in

5. Forces are called coplanar when all of them acting on body lie in

6. A force acting on a body may

7. Which is the correct statement about law of polygon of forces ?

8. Effect of a force on a body depends upon

9. If a number of forces act simultaneously on a particle, it is possible

11. A force is completely defined when we specify

12. If two equal forces of magnitude P act at an angle 9°, their resultant will be

13. The algebraic sum of the resolved parts of a number of forces in a given direction is equal to the resolved part of their resultant in the same direction. This is as per the principle of

14. The resolved part of the resultant of two forces inclined at an angle 9 in a given direction is equal to

15. Which of the following do not have identical dimensions ?

16. Which of the following is not the unit of distance ?

17. Which of the following is not the unit of power ?

18. Which of the following is not the unit of work, energy and heat ?

19. Which of the following is not the unit of pressure ?

20. The weight of a body is due to

21. The forces, which meet at one point, but their lines of action do not lie in a plane, are called

22. When trying to turn a key into a lock, following is applied

23. Which of the following is not a scalar quantity

24. According to principle of transmissibility of forces, the effect of a force upon a body is

25. Which of the following is a vector quantity

26. The magnitude of two forces, which when acting at right angle produce resultant force of VlOkg and when acting at 60° produce resultant of Vl3 kg. These forces are

27. A number of forces acting at a point will be in equilibrium if

28. Two non-collinear parallel equal forces acting in opposite direction

29. According to principle of moments

30. Which of the following is not a vector quantity

31. According to law of triangle of forces

33. If a rigid body is in equilibrium under the action of three forces, then

34. D’ Alembert’s principle is used for

35. A heavy ladder resting on floor and against a vertical wall may not be in equilibrium, if

38. According to Lami’s theorem

39. Two coplanar couples having equal and opposite moments

40. A framed structure is perfect if it contains members equal to

42. The product of either force of couple with the arm of the couple is called

43. In detennining stresses in frames by methods of sections, the frame is divided into two parts by an imaginary section drawn in such a way as not to cut more than

44. The center of gravity of a uniform lamina lies at

45. Center of gravity of a solid cone lies on the axis at the height

46. Center of percussion is

47. Center of gravity of a thin hollow cone lies on the axis at a height of

48. The units of moment of inertia of an area are

49. The center of percussion of the homogeneous rod of length L suspended at the top will be

50. The center of gravity of a triangle lies at the point of

ENGINEERING MECHANICS :-

ENGINEERING MECHANICS Objective Questions and Answers ——>PART 1

ENGINEERING MECHANICS Objective Questions and Answers ——>PART 2

ENGINEERING MECHANICS Objective Questions and Answers ——>PART 3

ENGINEERING MECHANICS Objective Questions and Answers ——>PART 4

ENGINEERING MECHANICS Objective Questions and Answers ——>PART 5

ENGINEERING MECHANICS Objective Questions and Answers ——>PART 6

ENGINEERING MECHANICS Objective Questions and Answers ——>PART 7

 

Engineering Mechanics Interview Questions and Answers :-

 

Engineering Mechanics Interview Questions :-

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