USN: _______________
Department of Civil Engineering
INTERNAL TEST II
Semester: 6
Maximum Marks: 50
Sub: Environmental Engineering I
Sub Code:
10CV61___________________________________________________________________________
NOTE: Answer any three full questions1. a. Design a Grit Chamber
for a town having a population of 1 lakh. Assume suitable data
necessary.
(10 Marks)
b. Design a Grit Chamber for a town having a population of 1
lakh. Assume suitable data necessary.
(04 Marks)c. Design a circular settling tank unit for a primary
treatment of sewage at 12 million litres per day. Assume suitable
values of detention period and surface loading. Sketch the
unit.
(03 Marks)2. a. Design a Grit Chamber for a town having a
population of 1 lakh. Assume suitable data necessary.
(10 Marks)
b. Design a Grit Chamber for a town having a population of 1
lakh. Assume suitable data necessary.
(04 Marks)c. Design a circular settling tank unit for a primary
treatment of sewage at 12 million litres per day. Assume suitable
values of detention period and surface loading. Sketch the
unit.
(03 Marks)3. a. Design a Grit Chamber for a town having a
population of 1 lakh. Assume suitable data necessary.
(10 Marks)
b. Design a Grit Chamber for a town having a population of 1
lakh. Assume suitable data necessary.
(04 Marks)
c. Design a circular settling tank unit for a primary treatment
of sewage at 12 million litres per day. Assume suitable values of
detention period and surface loading. Sketch the unit.
(03 Marks)4. a. Design a Grit Chamber for a town having a
population of 1 lakh. Assume suitable data necessary.
(10 Marks)
b. Design a Grit Chamber for a town having a population of 1
lakh. Assume suitable data necessary.
(04 Marks)c. Design a circular settling tank unit for a primary
treatment of sewage at 12 million litres per day. Assume suitable
values of detention period and surface loading. Sketch the
unit.
(03 Marks)5. a. Design a Grit Chamber for a town having a
population of 1 lakh. Assume suitable data necessary.
(10 Marks)
b. Design a Grit Chamber for a town having a population of 1
lakh. Assume suitable data necessary.
(04 Marks)c. Design a circular settling tank unit for a primary
treatment of sewage at 12 million litres per day. Assume suitable
values of detention period and surface loading. Sketch the
unit.
(03 Marks)
