• 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
Threshold Limit Value (TLV) is the maximum allowable concentration (i.e. safe limit) of pollutants in air. Safe limit for SO₂ in air is __________ ppm.

1000
5
2000
500

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Ionisation potential employed in the industrial electrostatic precipitator is of the order of

230 V AC
230 V DC
30 to 70 kV DC
30 to 70 kV AC

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Which is the best and the most effective method for the removal of organic contaminant present in the polluted water in very small quantity (say < 200 mg/litre)?

Chemical coagulation
Activated carbon adsorption
Lagooning
Biological oxidation pond

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
What are the methods of treatment & disposal of radioactive wastes?

Biological methods & adsorption in ion exchange materials
All of these
Fixing into a solid mass with cement and sinking deep in the sea
Evaporation & chemical precipitation

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
__________ can not control the noise pollution.

Vibration damping
Green house gases
Tree plantation
Use of silencers

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Presence of volatile compounds like gasoline, oil, alcohol, ether etc. in municipal sewers may cause

Non biodegradable foam
Corrosion
Explosion
Undesirable plant growth

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
↑