• 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 the survival of fish in a river stream, the minimum dissolved oxygen is prescribed

4 ppm
10 ppm
3 ppm
5 ppm

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
For sewers, inverted siphon is provided for

Four pipes
One pipe
Two pipes
Three pipes

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/1
D/4

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
If the over land flow from the critical point to the drain is 8 km and the difference in level is 12.4 m, the inlet time is

2 hours
5 hours
3 hours
4 hours

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The detention period for plain sedimentation water tanks, is usually

16 to 24 hours
4 to 8 hours
8 to 16 hours
24 to 36 hours

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
If q is the average sewage flow from a city of population P, the maximum sewage flow

Q = [(5 + )/((15 + )] q
Q = [(18 + )/(4 + )] q
Q = [(18 + P)/(4 + )] q
Q = [(4 + )/(18 + )] 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
↑