• 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
Fresh sewage is generally

Alkaline
Highly decomposed
Acidic
A source of objectionable odour

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
For design of sewers, percentage of sewage discharge is assumed

0.85
75 to 80%
70 to 75%
65 to 70%

ANSWER DOWNLOAD EXAMIANS APP

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

Large town ships
Cities in plains
Hilly town ships
Industrial areas

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The pH value of fresh sewage is usually

More than 7
Equal to 7
Less than 7
Equal to zero

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
If the flame of a miner’s safety lamp in a manhole extinguishes within 5 minutes, the sewer certainly contains

Methane
Oxygen
Carbon dioxide
Hydrogen sulphide

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
In Chezy’s formula V = C rs for calculating the velocity of flow in circular sewer of diameter running full, the value of hydraulic mean radius is

D/2
D/3
D/4
D/1

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
↑