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UPPSC AE (CE) Quiz 8

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Question 1

Assertion (A): Composting is basically a treatment method for inorganic waste from a community.
Reason (R): In the incineration method of refuse disposal, the refuse is burnt off and the volume is much reduced..

Question 2

What are the gases produced by landfills primarily comprised of?

Question 3

A fundamental difference between sedimentation tank for water and sewage is

Question 4

Elevation and temperature data for a place are tabulated below:
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Based on the above data, lapse rate an be referred as:

Question 5

which of the following air pollutants are responsible for the greenhouse effect?

1) Methane

2) Carbon dioxide

3) Chlorofluorocarbons

4) Nitrogen oxides

Question 6

There are 20,000 vehicles operating in a city with an average annual travel of 12,000 km per vehicle. The

emission rate is 2.0 g/km per vehicle. The total annual release of

will be

Question 7

What is the acceptable noise level in decibel in Residential areas during night time?

Question 8

The frequency of sound a normal human being can hear is

Question 9

The faintest sound which can be heard by human ear is

Question 10

Which of the following units are used to measure level of noise?

(i) Bel

(ii) Decibel

(iii) μPa

(iv) W/m²

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