• 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
Maximum permissible residual chlorine in treated water should be __________ mg/litre.

02 to 0.3
0.001 to 0.01
5 to 10
2 to 3

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Color test of water is done with an instrument called

Turbidimeter
Tintometer
Colorimeter
Electro-chemical cell

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
High concentration of carcinogenic hydrocarbon pollutants in atmospheric air causes

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

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Presence of high concentration of ozone and smog in atmospheric air causes the

Damage of electrical insulator on high tension power line
Fading of dye on textiles
Embrittlement & decrease of folding resistance of paper
Cracking of rubber products

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
80% less than 200 mesh size particles are called

Aggregates
Powder
Smoke
Grit

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Photochemical smog is formed from automobile exhaust

All of these
By reaction of hydrocarbon & nitric oxide in presence of sunlight
Is harmful for crops and trees also besides causing eye irritation & asthma
Appears only on sunny days

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
↑