• 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 biological decomposition of organic substances in wastes controlled conditions is called

Composting
Biological oxidation
Incineration
None of these

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.

50
500
5
1

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Which of the following is not an air pollutant?

Ozone
Carcinogens
Metallic powders
Pesticides

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Which of the following is the most widely used disinfectant in water treatment?

Cation exchanger
Irradiation of water by ultraviolet light
Chlorine
Coagulation

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
The progressive warming up of the earth's surface is mainly due to the

De-forestation
Blanketing effect of CO₂ in the atmosphere
Thickening of ozone layer
Automobile exhaust

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
The common pollutant generated in chlor-alkali industry and battery manufacture is

Mercury
Brine
Phosphate
None of these

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
↑