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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..
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:
Based on the above data, lapse rate an be referred as:
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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AE & JE ExamsSep 27AE & JE Exams