• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Water Supply Engineering

Water Supply Engineering
Sunlight

impedes growth of algae
helps growth of bacterias
increases dissolved oxygen content
reduces turbidity

ANSWER DOWNLOAD EXAMIANS APP

Water Supply Engineering
The specific retention is least in case of

Coarse gravel.
Clay
Sand
Silt

ANSWER DOWNLOAD EXAMIANS APP

Water Supply Engineering
To pump water from a water reservoir 3 m deep and maximum water level at 135 m, a pump is installed to lift water up to R.L. 175 m at a constant rate of 36,00,000 litres per hour. If the length of the pipe is 1506 m and f = 0.01, ignoring other minor losses and assuming the economical diameter from Lea's formula D = 1.2 √Q, the water horse power of the pump is

450
400
600
500

ANSWER DOWNLOAD EXAMIANS APP

Water Supply Engineering
Acidity in water is caused due to

Mineral acids
Aluminium sulphate
Free CO₂
All the above.

ANSWER DOWNLOAD EXAMIANS APP

Water Supply Engineering
Aeration of water is done to remove

odour
bacterias
colour
hardness

ANSWER DOWNLOAD EXAMIANS APP

Water Supply Engineering
By boiling water, hardness can be removed if it is due to

calcium nitrate
magnesium sulphate
calcium sulphate
calcium bicarbonate

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Water Supply 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
↑