MCQ in Acoustics Part 1 – Answers

Below are the answers key for the Multiple Choice Questions in Acoustics – Part 1.

1. Sound-level meter

2. Noy

3. Noise rating curves

4. Natural frequency

5. Flanking transmission

6. Hearing level

7. 10 Hz

8. 40 Hz

9. 330 m/s

10. 214.5 Hz

11. 89.1 dB

12. Converts current variations into sound waves

13. Carbon

14. Bypassing high audio frequencies

15. 1000 Hz

16. Echo

17. Dolby

18. Sound intensity

19. Phon

20. Sound intensity

21. Mel

22. Decibel

23. Pitch and loudness

24. Dynamic

25. 50 watts

26. 1000 Hz

27. 5 A

28. 2.2

29. 7.6 dB

30. Supersonic

31. 5000 ft/sec

32. 0.18 W

33. Wavelength

34. 10 log I/Iref

35. 20 log P/ Pref

36.  Frequency response

37. Reflection

38. Diffraction

39. Refraction

40. Reverberation time

41. Frequency

42. Ultrasonic

43. Crystal

44. Spider

45. 115.56 dB SPL

46. 35.3

47. Proximity effect

48. 20 Hz to 20 kHz

49. 10 Hz to 20 kHz

50. 5000 Hz to 10 kHz

Questions and Answers in Acoustics Series

Following is the list of multiple choice questions in this brand new series:

Complete List of MCQ in Communications Engineering per topic

Related Content

MCQ in Communications Engineering Series | ECE Board Exam

DaysHoursMinSecThis offer has expired! SubscribePREMIUM PROMO: Remove Ads!! Get Freebies!!! and Get EXTRA MONTHS before Time EXPIRED! In Preparation for the ECE Board Exam make sure to expose yourself and familiarize in each and every questions compiled here taken from various sources including past Board Questions in Communications Engineering field (Electronics Systems and Technologies). In the actual board, you have to answer 100 items in Electronic Systems and Technologies within 5 hours. You have to get at least 70% to pass the subject. Electronic Systems and Technologies is 30% of the total 100% Board Rating along with Mathematics (20%), General

MCQ in Professional Education Practice Drills Part 7 | Licensure Exam for Teachers

DaysHoursMinSecThis offer has expired! SubscribePREMIUM PROMO: Remove Ads!! Get Freebies!!! and Get EXTRA MONTHS before Time EXPIRED! This is the ProfEd Practice Drills, Multiple Choice Questions in Professional Education part 7 as one coverage of Licensure Examinations for Teachers (LET). The exam is divided into two classifications. First is the elementary level exam which covers topics from General Education (GenEd) 40% and Professional Education (ProfEd) 60%. Secondly is the secondary level which covers GenEd 20%, ProfEd 40%, and area of specialization 40%. I assume you are looking for a reviewer that will help you achieve your goal to become a

MCQ in Professional Education Part 19 | Licensure Exam for Teachers Review

DaysHoursMinSecThis offer has expired! SubscribePREMIUM PROMO: Remove Ads!! Get Freebies!!! and Get EXTRA MONTHS before Time EXPIRED! This is the LET ProfEd Reviewer, Multiple Choice Questions in Professional Education part 19, as one Licensure Examinations for Teachers (LET) coverage. The exam is divided into two classifications. First is the elementary level exam, which covers topics from General Education (GenEd) 40% and Professional Education (ProfEd) 60%. Secondly is the secondary level, which covers GenEd 20%, ProfEd 40% and area of specialization 40%. I assume you are looking for a reviewer that will help you achieve your goal of becoming a professional

MCQ in Professional Education Part 9 | Licensure Exam for Teachers

DaysHoursMinSecThis offer has expired! SubscribePREMIUM PROMO: Remove Ads!! Get Freebies!!! and Get EXTRA MONTHS before Time EXPIRED! These is the Multiple Choice Questions in Professional Education Part 9 as one coverage of Licensure Examinations for Teachers (LET). The exam is divided into two classifications. First is the elementary level exam which covers topics from General Education (GenEd) 40% and Professional Education (ProfEd) 60%. Secondly is the secondary level which covers GenEd 20%, ProfEd 40%, and area of specialization 40%. I assume you are looking for a reviewer that will help you achieve your goal to become a professional License teacher