• 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
In water treatment, alum[Al2(SO₄)3] is used for the process of

Coagulation
Sedimentation
Disinfection
Filtration

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Smog is not formed due to the presence of __________ in the atmosphere.

NOx
SO₂
Any of these
CO₂

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Presence of non-biodegradable substances, like alkyl benzene sulphonate (ABS) from the detergents in polluted water stream causes

Depletion of dissolved oxygen
Explosion hazards
Fire hazards
Persistent foam

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Maximum permissible limit of mercury in human blood is __________ micrograms/100 c.c.

1
82
7
19

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Presence of volatile compounds like gasoline, oil, alcohol, ether etc. in municipal sewers may cause

Undesirable plant growth
Explosion
Corrosion
Non biodegradable foam

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Turbidity of water is an indication of the presence of

Floating solids
Dissolved gases
Suspended inorganic matter
Dissolved solids

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Environmental Engineering in CE

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
↑