• 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
Clogging of sewers, is caused due to

Low discharge
All of these
Silting
Greasy and oily matters

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
If a 2% solution of sewage sample is incubated for 5 days at 20°C and the dissolved oxygen depletion was found to be 8 mg/l. The BOD of the sewage is

200 mg/l
100 mg/l
400 mg/l
300 mg/l

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The asbestos cement sewers are

Light in weight
Susceptible to corrosion by sulphuric acid
Not structurally strong to bear large compressive stress
All of these

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
In sewers the highest non-scouring velocity is achieved in

Stone ware sewers
Cement concrete sewers
Glazed bricks sewers
Cast iron sewers

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The ratio of maximum sewage flow to average sewage flow for trunk mains having diameters more than 1.25 m, is

1.5
3
2
4

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
In R.C. sewer pipes, the percentage longitudinal reinforcement to the cross-sectional area of concrete is kept

5
10
2
0.25

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
↑