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GATE CE 2019 ENVIRO Revision Quiz 2 (App update required to attempt this test)
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Question 1
The equivalent CO concentration of a sample of air is 15 m3, when analyzed at 0 °C and 1 atm pressure. The parts per million of CO concentration is ___ppm.
Question 2
A fabric filter is to be constructed using bags that are 0.4 m in diameter and 8.0 m long. The bag has to receive 20m3/sec of air and the appropriate filtering velocity has been determined to be 5.0m/minute. The number of bags required for a continuously cleaned operation is _______.
Question 3
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 4
Using typical data on MSW, following data is prepared. Find the total energy on ash free dry basis, If ash content found to be 4%? (in KJ/kg)?
Question 5
Match List-I (Treatment method) with List-II (Important design parameter) and select the correct answer using the codes given below the lists:
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