• 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
The most commonly used chemical coagulant in water treatment is

Lime
Alum
Hydrazine
Ferrous sulphate

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
From pollution control point of view, the maximum permissible concentration of sulphur dioxide in atmospheric air is about __________ ppm.

5
500
1
50

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Presence of nitrates in water in excess of 50 ppm causes

Asphyxiation
Mathenoglobenemia
Gastroentetitis
Tooth decay

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
The commonest form of iron & manganese found in ground water as pollutant is in the form of their

Bi-carbonates
Sulphides
Chlorides
Carbonates

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Main pollutants released from petroleum refineries is

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

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Hazardous/polluting chemical industries should have an 'exclusion zone' with a green belt and general public access prohibited around it, covering a radius of ____ metres.

1000
400
100
4000

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
↑