• 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
In large thermal power stations very fine particulates present in flue gas are removed by

Electrostatic precipitators
Wet scrubber
Dust catcher
Bag filter

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Which of the following is not a source of ozone emission in the atmosphere?

Refrigerators
High voltage electrical equipments
Dermatological photo-therapy equipments
Xerox machines

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Ambient noise level can be reduced by __________ decibels by planting trees (like coconut, neem etc.) near public utility buildings (like hospitals & schools).

43961
43832
15-20
25-30

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
What is the major constituents of waste/polluted water discharged from textile, pulp & paper, tanning, distillary, dairy and meat packing industries?

None of these
Natural organic products
Inorganic pollutants
Radioactive substances

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?

Circular clarifier
Mechanical flocculation
Sedimentation tank
Chemical coagulation

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Noise produced by cooling fans (employed in air cooled heat exchangers or cooling tower) is mainly caused due to the turbulence created by blade passage through air. It can be reduced by use of a slower fan

With greater number of blades
Of increased diameter
Both A & B
Neither A nor B

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
↑