• 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 main industrial source of emission of hydrogen sulphide air pollutant is

Coal based thermal power plants
Petroleum refineries
Pulp and paper plant
Metallurgical roasting & smelting plant

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Which of the following is the most efficient for removal of very finely divided suspended solids and colloidal matter from the polluted water stream?

Chemical coagulation
Sedimentation tank
Circular clarifier
Mechanical flocculation

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
__________ is removed from water by lime-soda process.

Foul smell and taste
Temporary hardness
Iron and manganese
Permanent hardness

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
The density of the gases (present in air) decreases with increasing altitude to such an extent, that about 70% of the mass of atmospheric air is found in the lower 5 km. of the atmosphere. This lower region of atmosphere is called the

Ionosphere
Troposphere
Stratosphere
None of these

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
A 'body' which allows the short wavelength incoming solar radiation to enter in, but does not allow long wave length outgoing infra red radiation to escape out is called the

Atmospheric effect
Ionosphere
Green house
Global warming

ANSWER DOWNLOAD EXAMIANS APP
  • «
  • 1
  • ...
  • 41
  • 42
  • 43
  • 44
  • 45
  • ...
  • 61
  • »

GO TO PAGE

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
↑