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

ENVIRONMENTAL ENGINEERING IN CE

Environmental Engineering in CE
Irradiation of water by ultraviolet light of suitable wavelength is commonly used for disinfection of water in

Food industry
Iron & steel plant
Petroleum refinery
Municipal sewage treatment

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Main pollutants released from petroleum refineries is

SO₃, NO₂ & CO₂
CO₂, NO & SO₃
CO, SO₂ & H₂S
CO₂, H₂S & NO₂

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Which is the most practical and economical method for removal of suspended solid matter from polluted water?

Sedimentation
Skimming off
Biological oxidation
Chlorination

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Color test of water is done with an instrument called

Turbidimeter
Electro-chemical cell
Tintometer
Colorimeter

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Presence of __________ in water stream are deleterious to aquatic life.

Suspended solids
All of these
Soluble and toxic organics
Heavy metals and cynides

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 20
  • 21
  • 22
  • 23
  • 24
  • ...
  • 61
  • »

GO TO PAGE

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
↑