• 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
The factor responsible for purification of sewage in river is

All listed here
Dissolved oxygen in water
Hydrology
Temperature

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
If is the rugosity coefficient, is the bed slope of sewer, the velocity of flow in m/sec may be obtained by the formula V = (1/n) r2/3 s1/2 evolved by

Chezy
Kutter
Manning
Bazin

ANSWER DOWNLOAD EXAMIANS APP

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

Trickling filters
Imhoff tanks
Sludge sedimentation tanks
None of these

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
Removal of oil and grease from sewage, is known

None of these
Filtration
Screening
Skimming

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
Disposal to sewage in large cities, is done in

Dilution
Irrigation
Purification
Oxidation

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
A particle to travel along its length
None of these
A particle to travel from top surface to bottom sludge zone

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
↑