Noise is
WT4201 Quiz 2 Chapter 4

Quiz
•
Science
•
University
•
Hard
Dk Abdullah
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
loud sound
constant sound
unwanted sound
sound of high frequency
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The unit measurement of sound is
Joule
Ohm
Ampere
Decibel
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following is not the effect of noise?
Sleeplessness
Hearing loss
High blood pressure
Flourosis
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the dB of a threshold of hearing?
0
10
50
100
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
All sound is noise.
True
False
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a city the noise levels represented by equivalent sound pressure level over 8 years were reported as 80 dB (A). What does 'A' refer to?
A type of amplifier used in the measurement
A type of microphone used in the measurement
The measurement of daytime
A type of weighting used in the measurement
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The impact of noise pollution on human health is governed by:
a) Intensity of noise
b) Duration of noise
c) Sensitivity of human ear
d) Frequency range of noise
e) Individual socio-economic status
a,b,d,e
a,b,c,d
a, b and c only
a,b,c,d,e
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