• 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
Presence of excess flourine in water causes

Tooth decay
Fluorosis
Respiratory disease
Dental cavity

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
Neither A nor B
Both A & B
Of increased diameter

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Death may occur, when SO₂ concentration in atmospheric air exceeds __________ ppm.

20
100
400
200

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Which of the following plants does not emit appreciable amount of SO₂ in atmosphere?

Nitric acid plant
Thermal power plant
Sulphuric acid plant
Petroleum refinery

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Inorganic impurities causing water pollution is

Salts of metals
Fats
Protein
Carbohydrates

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
↑