• 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
Carcinogenic air pollutants cause

Anemia
Bone decay
Cancer
Asphyxiation (suffocation)

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
CFC (chloro fluoro carbon) is very highly reactive in causing depletion of ozone layer in the atmosphere. Each atom of chlorine liberated from CFC is capable of decomposing __________ molecules of ozones.

10¹⁵
10⁹
10²
10⁵

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
High noise level in a chemical plant can be controlled by the

Protection of operating personnel
All of these
Path control of noise
Suppression of noise at the source itself

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Septic tank is a(i) Settling tank(ii) Digestion tank(iii) Aeration tank

(i) and (iii)
Only (iii)
(i) and (ii)
Only (i)

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Biological oxidation ponds remove organic matters present in the polluted water by

Neither A nor B
Aerobic oxidation
Both A & B
Using the activities of bacteria and other micro organisms

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Thermal pollution due to excessive heat & temperature in the working place causes

All of these
Fatigue
High breathing rate
Reduction in working efficiency of manpower

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
↑