MCQs in Advanced Engineering Math Part I - Answers

Answers key for the Compiled MCQs in Advanced Engineering Math Part 1 of the series as one topic in Engineering Mathematics in the ECE Board Exam.

Answers in Advanced Engineering Math - MCQs Part 1

Below are the answers key for the Multiple Choice Questions in Advanced Engineering Math - MCQs Part 1.

1. A. 0

2. A. 3i

3. C. 2i – 1

4. B. 5

5. C. 5 ∠ 53.1°

6. B. -√70

7. D. –(3 – i)

8. C. 30.8 ∠ 45°

9. B. 8i

10. A. 12.5 + j21.65

11. B. -4(1 + i)

12. A. 1.9 + j1.1

13. C. -8 + 4i

14. B. (-18 – i) / 25

15. A. 1 + 2i

16. C. (-7 + 17i) / 13

17. B. 1.12 + j0.66

18. C. Square root of 3 + i

19. A. 6.47 ∠ 3°

20. B. -10 + j10

21. A. 0.707

22. C. j1.732

23. D. 1.28 + j0.98

24. C. 4

25. B. eix = cos x + i sin x

26. B. 5 ej40πt + 5 e-j40πt

27. C. 5

28. B. -101

29. C. 326

30. B. -28

31. C. 3

32. C. (1, 2, -1)

33. A

34. D

35. A

36. C. 0

37. A. -4, 6

38. D. 0

39. D

40. D

41. A

42. B

43. A

44. B. sin kt

45. A. s / (s2 + w2)

46. A. 2e-t – 4e-3t

47. A. I(s) = 2e-25t sin 100t

48. D. cos wt

49. B. 2 cos 3x – 6 sin 3x

50. A. ¼ et sinh t

Online Questions and Answers in Advanced Engineering Math Series

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

Advanced Engineering Math MCQs
PART 1: MCQs from Number 1 – 50                        Answer key: PART I
PART 2: MCQs from Number 51 – 100                   Answer key: PART II

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