• 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 formula which accepts the value of rugosity coefficient n = 0.012 to be used in Manning’s formula, is given by

Kutter
Bazin
Crimp and Bruges
William-Hazen

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The drop man holes are generally provided in sewers for

Hilly town ships
Large town ships
Industrial areas
Cities in plains

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
Antisyphonage pipe is fitted

At the beginning of sewer line
With a W.'trap
On manholes
At the end of septic tanks

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
To test chemical oxygen demand (C.O.D.) of sewage, organic matter is oxidised by potassium dichromate in the presence of

Sulphuric acid
Nitric acid
Hydrochloric acid
Citric acid

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
To maintain aerobic biological activity, the moisture content of the compost mass should be about

0.55
0.5
0.45
0.6

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The detention time of a circular tank of diameter d and water depth H, for receiving the sewage Q per hour, is

d (0.022d + 0.085H)/Q
d (0.785d + 0.011H)/Q
d² (0.011d + 0.785H)/Q
d (0.285d + 0.011H)/Q

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
↑