This topic contains a solution. Click here to go to the answer

Author Question: A combination of two sounds with equal SPL values always results in a. a 2-dB increase over the ... (Read 52 times)

NguyenJ

  • Hero Member
  • *****
  • Posts: 516
A combination of two sounds with equal SPL values always results in
 
  a. a 2-dB increase over the SPL of one source alone
  b. a l0-dB increase over the SPL of one source alone
  c. a doubling of the SPL value of one source alone
  d. not enough information given
  e. none of the above

Question 2

Sampling for ambient particulate measurements is done primarily by
 
  a. dustfall buckets
  b. hi-vol samplers
  c. PM10 samplers
  d. Ringlemann samplers e. cascade impactors



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tmlewis4706

  • Sr. Member
  • ****
  • Posts: 295
Answer to Question 1

e

Answer to Question 2

c




NguyenJ

  • Member
  • Posts: 516
Reply 2 on: Jul 26, 2018
YES! Correct, THANKS for helping me on my review


bitingbit

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

For a complete list of videos, visit our video library