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

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

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
Self-cleansing velocity is

Velocity at which no accumulation remains in the drains
Velocity of water in a pressure filter
Velocity of water at flushing
Velocity at dry weather flow

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
Are available in size Stoneware sewers

All of these
15 cm
10 cm
20 cm

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
If the depletion of oxygen is found to be 5 ppm after incubating a 2.5% solution of sewage sample for 5 days at 21°C, B.O.D. of the sewage is

150 ppm
100 ppm
50 ppm
200 ppm

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The following is the physical characteristic of sewage

Odour
Colour
Turbidity
All listed here

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The gradient of sewers depends upon

Discharge
All listed here
Velocity of flow
Diameter of the sewer

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
↑