• 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
For a peak discharge of 0.0157 cumec, with a velocity of 0.9 m/sec, the diameter of the sewer main, is

12 cm
18 cm
10 cm
15 cm

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
Dried sewage after treatment is used as

Fertilizer
Chemical for lowering B.O.D.
Base material for paints
Building material

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The gas evolved in sewers is

Hydrogen sulphide
Methane
Carbondioxide
All of these

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
For detecting the nitrites in the sewage, the matching colour may be developed by adding

Sulphuric acid and napthamine
Potassium permanganate
Phenol-di -sulphuric acid potassium hydroxide
None of these

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
Dry weather flow is:

Average monthly rate of flow
Average annual rate of flow
Water supply allowance per capita
Average daily rate of flow

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
If the diameter of a sewer is 100 mm, the gradient required for generating self cleansing velocity is

1 in 100
1 in 60
1 in 120
None of these

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
↑