WT4201 Quiz 2 Chapter 4

WT4201 Quiz 2 Chapter 4

University

15 Qs

quiz-placeholder

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WT4201 Quiz 2 Chapter 4

WT4201 Quiz 2 Chapter 4

Assessment

Quiz

Science

University

Hard

Created by

Dk Abdullah

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Noise is

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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