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Envt- Full Syllabus-1-quiz (App update required to attempt this test)
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Question 1
On peak hourly demand, what is the maximum daily hourly consumption for the city which have average daily consumption of 150000 m3?
Question 2
Match List-I (Chemicals) with List-II (Permissible limit in drinking water) and select the correct answer using the code given below.
Question 3
If ‘q’ is average sewage flow from a city of population P, then the maximum sewage flow is
Question 4
Following are the Results of chlorine demand test on a raw water. Determine the chlorine demand at 1.3 mg/l.
Question 5
Which bacteria results in the corrosion of iron and steel pipes embedded in soil?
Question 6
Suspended solids are measured by which of the following?
Question 7
Which method is used to measure the color of water ?
Question 8
At a water treatment plant, 8 million litres of water is treated daily, using alum dosage of 20 mg per litres. The total quantity of alum used is ______ kg.
Question 9
Consider the following statements regarding rate of fire demand for a town having population 100000 using formulae mentioned
1) Government of India – 31623 kl/day
2) Kuchling’s Formula – 31820 l/min
3) Freeman’s Formula – 34080 l/min
Which of the above statements are correct?
Question 10
Statement (I): Limit of most probable number, which represents bacterial density in water, is one per hundred ml.
Statement (II): MPN measures presence of coliform bacteria which causes intestinal problems in human beings.
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Jul 27ESE & GATE CE
