MCQ in Acoustics Part 2 – Answers

(Last Updated On: April 3, 2020)

MCQ in Acoustics Part 2 | ECE Board Exam

Below are the answers key for the Multiple Choice Questions in Acoustics Part 2.

51. 65

52. 95-100

53. 80-85

54. Loudness

55. Vibrating

56. Loudness

57. 1/4

58. 4 times as great

59. 1000 mels

60. 25 – 8000 Hz

61. Double

62. 110 Hz

63. Octaves

64. Distortion

65. Exciter

66. Exciters

67. significantly

68. Hump and notch

69. Different

70. Microphone transducer

71. Diaphragm and generating element

72. All of these

73. Norris-Eyring

74. 341.8 m/s

75. 1357.03 ft/sec

76. 16.5 mm

77. Interval

78. 6 dB

79. Pitch

80. Masking

81. Stephen and Bate

82. Loudness

83. Reverberation time

84. Sound intensity

85. 1200 Hz

86. 0.63

87. Phon

88. Flutter echo

89. W.C Sabine

90. Sound

91. 10-12 W/m2

92. 4.7 units

93. Frequency

94. Sound intensity

95. 140 dB

96. Threshold of hearing

97. 97.9 W/m2

98. Mel

99. 3 dB

100. 300 m/s

Questions and Answers in Acoustics Series

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

MCQ in Acoustics
PART 1: MCQ from Number 1 – 50                        Answer key: PART 1
PART 2: MCQ from Number 51 – 100                   Answer key: PART 2
PART 3: MCQ from Number 101 – 150                 Answer key: PART 3
PART 4: MCQ from Number 151 – 200                 Answer key: included

Complete List of MCQ in Communications Engineering per topic

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