• 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
Sewer manholes are generally provided at

The junctions of sewers
The change of gradient
The change of direction
All of these

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
For design purposes, the normal rate of infiltration of ground water into the sewer, is

1000 litres/km/cm
500 litres/km/cm
2000 litres/km/cm
1500 litres/km/cm

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
During purification process of sewage the gas given off, is

Ammonia
Carbon dioxide
All listed here
Hydrogen

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
In a sludge digestion tank if the moisture content of sludge V1 litres is reduced from p1 % to p2 % the volume V2 is

[(100 – P1)/(100 – P2)] V1
[(100 + P1)/(100 – P2)] V1
[(100 + P2)/(100 – P1)] V1
[(100 – P1)/(100 + P2)] V1

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The first stage of neutral process of sludge digestion, is

Acid fermentation
Acid regression
None of these
Alkaline fermentation

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The sewage treatment units in which anaerobic decomposition of organic matter is used, are called

Imhoff tanks
None of these
Trickling filters
Sludge sedimentation tanks

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
↑