• 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 width of a rectangular sewer is twice its depth while discharging 1.5 m/sec. The width of the sewer is

0.68 m
1.76 m
0.88 m
1.36 m

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The factor responsible for purification of sewage in river is

All listed here
Hydrology
Temperature
Dissolved oxygen in water

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
For laying a sewer line in a trench of 2 m width, an offset line is marked on the ground parallel to the given centre line at a distance of

140 cm
120 cm
100 cm
160 cm

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
In case of Imhoff tanks,

The shape is rectangular
The velocity of flow is restricted to 0.30 m/minute
All of these
Detention period is 2 hours

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
Cement concrete sewers are only suitable if non-scouring velocity is between

4.5 to 5.5 m/sec
2.5 to 3.0 m/sec
3.5 to 4.5 m/sec
3.0 to 4.0 m/sec

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
In a grit chamber of a sewage treatment plant,

One minute of detention period is kept
All of these
Flow velocity 0.15 m to 0.3 m/sec is kept
Depth of 0.9 m to 1.20 m is kept

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
↑