• 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

Incineration
None of these
Biological oxidation
Composting

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Water filtration rate in a slow sand filter ranges from __________ litres/m²/hr.

4000 to 5000
1500 to 2500
100 to 200
10 to 20

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
In sewage treatment, its sedimentation is speeded up by commonly adding

Hydrochloric acid
Lime
Copper sulphate
Sodium sulphate

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Foaming and priming in boiler operation can be reduced by reduction in __________ in feed water.

Total solids
Turbidity
All of these
Color (Hazen)

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Which of the following processes is involved in the biochemical treatment of sewage effluents?

Oxidation
Reduction
Fermentation
Dehydration

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Most of the bacteria in sewage are

Saprophytic
Anerobic
Parasitic
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
↑