• 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
High concentration of carcinogenic hydrocarbon pollutants in atmospheric air causes

Reduced crop yield
Respiratory disease (e.g., asthma)
Cancer
Silicosis

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Noise emitted by a ventilation fan at a distance of 3 metres is about __________ decibels.

125
105
85
145

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Lagooning process is mainly a means of the

Reduction of excessive flow in sewers
Biological treatment of wastes
None of these
Sludge disposal

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Iron & manganese present as pollutant in water can not be removed by

Lime soda process or manganese zeolite process
Chlorination
Ion exchange process
Oxidation followed by settling & filtration

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
From pollution control point of view, the maximum permissible concentration of sulphur dioxide in atmospheric air is about __________ ppm.

5
500
1
50

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Main pollutants released from petroleum refineries is

SO₃, NO₂ & CO₂
CO, SO₂ & H₂S
CO₂, H₂S & NO₂
CO₂, NO & SO₃

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
↑