# MCQ in Engineering Mechanics Part 1 – Answers

(Last Updated On: March 18, 2020)

Below are the answers key for the Multiple Choice Questions in Engineering Mechanics Part 1.

1. 36

2. 206 lbs

3. 25.98 N

4. 50.0 N

5. 477.27 N at 144.38 degrees

6. 522.68 N, 111.57 degrees

7. 41.61 degrees

8. 138

9. 9.00

10. 43.3

11. 237.7

12. 84.32 degrees

13. 29.88

14. 2i + 7j – 5k

15. RA = 810 N, RB = 700 N

16. 20 times nearer

17. 504.76 ft

18. 976 m

19. 9.71 m

20. 9404.95 kg

21. 415.53 N

22. 416 kg

23. 35.1 m

24. 150 m

25. 219.71 kg

26. 2.172

27. 740.7 N

28. 15,708

29. Statics

30. Dynamics

31. Kinematics

32. Internal force

33. Couple

34. All forces act at the same point.

35. When they are concurrent or parallel.

36. 1

37. 1

38. 2 reactions and 1 moment

39. Fixed support

40. Engineering Mechanics

41. Particle

44. in static equilibrium

45. When the dimensions of various terms on the left side of the equation is the same as the dimensions of the various terms on the right side.

46. Dimensional analysis

47. A beam supported only at its ends.

48. All of the above

49. Varignon’s theorem

50. Parallelogram Law

### Online Questions and Answers in Engineering Mechanics Series

Following is the list of practice exam test questions in this brand new series:

Engineering Mechanics MCQs
PART 1: MCQs from Number 1 – 50                        Answer key: PART I
PART 2: MCQs from Number 51 – 100                   Answer key: PART II
PART 3: MCQs from Number 101 – 150                 Answer key: PART III
PART 4: MCQs from Number 151 – 200                 Answer key: PART IV
PART 5: MCQs from Number 201 – 250                 Answer key: PART V
PART 6: MCQs from Number 251 – 300                 Answer key: PART VI
PART 7: MCQs from Number 301 – 350                 Answer key: PART VII
PART 8: MCQs from Number 351 – 400                 Answer key: PART VIII