• 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
Which of the following is not an air pollutant?

Ozone
Carcinogens
Pesticides
Metallic powders

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Operating principle of cyclone separator is based on the action of __________ dust particles.

Diffusion of
Electrostatic force on
Gravitational force on
Centrifugal force on

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Maximum allowable concentration of CO₂ in air for safe working is __________ ppm (parts per million).

50
1000
5000
2000

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Oil and grease present in an emulsified state in waste water discharged from industries can be removed by

Biological oxidation
Settling out using chemical reagents
Skimming off
Chlorination

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Maximum allowable noise exposure limits for a man working for 8 hours a day in a noisy chemical plant is about __________ decibels.

120
20
60
90

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Carbon monoxide is a pollutant, which causes

Damage to building materials like marble
Retardation in crop growth
Respiratory disease (e.g. asthma)
Asphyxiation (suffocation) leading to death

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
↑