• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Waste Water Engineering

Waste Water Engineering
Before discharging the foul sewage into rivers, it is generally treated by

All listed here
Screening
Sedimentation
Oxidation

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The rate of accumulation of sludge per person per year, is

10 litres
25 litres
15 litres
20 litres

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
5 days-biochemical oxygen demand (BOD5) is taken at a temperature of

25°C
20°C
0°C
15°C

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The width of a settling tank with 2 hour detention period for treating sewage 378 cu m per hour, is

5 m
5.5 m
7 m
6.5 m

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The rate of accumulation of sludge in septic tanks is recommended as

25 litres/person/month
30 litres/person/year
30 litres/person/month
25 litres/person/year

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
In sewage, the solids in mg per litre is

1000 to 1500
1500 to 2000
500 to 1000
100 to 500

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Waste Water Engineering

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑