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

Microbiology of Waste Water

Microbiology of Waste Water
Oxidation ponds are shallow ponds, generally designed at the depth of

2 to 40 feet
5 to 8 feet
4 to 6 feet
1 to 3 feet

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Waste Water
Activated sludge contains large number of

protozoa
all of these
yeasts and molds
bacteria

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Waste Water
Some cyanobacteria produce potent neurotoxins that, if ingested, will kill humans. These cyanobacteria are most likely to contaminate

water that are anoxic
water rich in organic carbon wastes but poor in phosphate
water rich in phosphate wastes but poor in organic carbon
None of these

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Waste Water
Which is not a form of biomass energy?

Composting to produce methane
Photovoltaic production of hydrogen
Ethanol and methanol production for auto fuel
Incineration of solid waste

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Waste Water
What is an anaerobic digester?

New diet drink
All of these
Microbe that eats hazardous waste
Method to convert agricultural waste into a biogas

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Waste Water
Which of the following is not employed as an oxidation method?

Trickling filters
All of these
Oxidation ponds
Contact aerators

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Microbiology of Waste Water

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
↑