Fundamentals of Environmental Noise

Fundamentals of Environmental Noise

12th Grade

10 Qs

quiz-placeholder

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Fundamentals of Environmental Noise

Fundamentals of Environmental Noise

Assessment

Quiz

Engineering

12th Grade

Easy

Created by

NV David

Used 7+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What is the audible frequency range for humans?

100 Hz to 10,000 Hz

20,000 Hz to 40,000 Hz

20 Hz to 20,000 Hz

0 Hz to 20 Hz

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What is the speed of sound in water?

1000 m/s

5000 m/s

1500 m/s

340 m/s

3.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What does the decibel scale measure?

Frequency of sound

Velocity of sound

Pressure variations in sound

Temperature of sound

4.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What is the threshold of hearing in decibels?

0 dB

20 dB

60 dB

130 dB

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What happens when sound waves encounter an obstacle?

They disappear

They reflect

They amplify

They change frequency

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What is a standing wave?

A wave that travels in one direction

A wave that does not move

A wave formed by the interference of two waves

A wave that only exists in fluids

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What is the primary cause of refraction in sound waves?

Change in temperature

Change in frequency

Change in medium density

Change in amplitude

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