• 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
The biogas production process takes place at the temperature

lesser than 25°C
all of these
45-60°C
25-40°C

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Waste Water
The acetate-utilizing methanogens are responsible for

50% of methane produced in a biogas reactor
20% of methane produced in a biogas reactor
70% of methane produced in a biogas reactor
85% of methane produced in a biogas reactor

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Waste Water
The concept of putting microbes to help clean up the environment is called

pasteurization
biolistics
fermentation
bioremediation

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Waste Water
The death of a river by environmental pollutants ultimately results from

the overabundance of toxic proteins
the overpopulation of algae
the depletion of oxygen
the buildup of sediment on the river bottom

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Waste Water
Advanced treatment is generally used to treat waste water to

remove settleable solids
remove coarse solids
remove additional objectionable substances
reduce BOD

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Waste Water
Composting is one of the oldest forms of disposal of waste. It is the natural process of decomposition of organic waste that yields manure or compost. One of the following is added to the compost to get better results?

Ants
Worms
Snakes
Bugs

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
↑