Author Question: An acoustical engineer in designing a music hall is concerned with A) echoes. B) reflection. C) ... (Read 159 times)

luminitza

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An acoustical engineer in designing a music hall is concerned with
 
  A) echoes.
  B) reflection.
  C) reverberations.
  D) all of the above
  E) none of the above

Question 2

When sound travels faster near the ground than above, bending of sound tends to be
 
  A) upward.
  B) downward.
  C) to the left.
  D) to the right.
  E) none of the above



AmberC1996

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Answer to Question 1

Answer: D

Answer to Question 2

Answer: A



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