• 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
If the over land flow from the critical point to the drain is 8 km and the difference in level is 12.4 m, the inlet time is

4 hours
5 hours
2 hours
3 hours

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The detention time (t) of a settling tank, may be defined as the time required for

The flow of sewage to fill the tank
None of these
A particle to travel along its length
A particle to travel from top surface to bottom sludge zone

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
In a sludge tank, the gas mainly produced, is

Nitrogen
Hydrogen
Carbon dioxide
Oxygen

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The asbestos cement pipes are generally laid

At an angle of 30°
Vertically
Horizontally
At an angle of 60°

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
If the length of overland flow from the critical point to the mouth of drain is 13.58 km and difference in level between the critical point and drain mouth is 10 m, the inlet time is

4 hours
2 hours
8 hours
6 hours

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
A safety lamp when inserted in the upper portion of a manhole causes flames. It indicates the presence of

Hydrogen sulphide gas
Petrol vapours
Carbondioxide gas
Methane gas

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
↑