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Write a short note on any four Q1.(a,b,c,d,e)
1(A)
Give the requirement of good water meter.
5 M
1(B)
Explain the formation of monochloramine, dischloramine and trichloramine.
5 M
1(C)
What are the factors affecting loaction of intake structure.
5 M
1(D)
Explain how the turbidity affects the disinfection process.
5 M
1(E)
What is transfer station? Why it is required.
5 M
2(A)
Define distributive lattice. Show that in a bounded distributive lattice, if a complement exists, its unique.
8 M
2(B)
Explain the significance of good water supply scheme.
6 M
2(C)
What are the characteristics of hazardous waste.
6 M
3(A)
Design a sedimentation tank to treat 8 MLD of water. Assume flow rate 600lit/ hr and detention time 5hrs, velocity of flow 0.25m/minute.
8 M
3(B)
What are the methods of water softening? Explain any one method.
6 M
3(C)
Explain the functional element of solid waste management.
6 M
4(A)
What are the operational troubles in rapid sand filter? What is negative head?
8 M
4(B)
Explain different coagulant used in water treatment.
6 M
4(C)
What are the different methods of volume reduction in solid waste.
6 M
5(A)
Draw a neat sketch water treatment plant and explain it's functioning.
8 M
5(B)
Explain how colour and odour present in water are measured.
6 M
5(C)
Chlorine usage in the treatment of 25000m3/day of water is 10kg/day. The residual chlorine after 20 minutes contact time is 0.2mg/lit. Calculate dose of chlorine and chlorine demand of water.
6 M
6(A)
What are the water borne diseases explain in brief.
6 M
6(B)
Differentiate between rapid and slow sand filter.
6 M
6(C)
Explain leachate collection and it's management in landfill.
8 M
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