• 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
Ethanolamine is an absorbant used for the removal of __________ from air/gas.

H₂S
HF
SO₂
Both B & C

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
In a sedimentation tank, the detention period for water ranges from __________ hours.

24 to 32
8 to 12
16 to 20
2 to 4

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Nitrogen oxides (NOx) is not produced in the __________ industry.

Nitric acid making
Detergent
Nitrogenous fertiliser
Any of these

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Which is the most practical and economical method for removal of suspended solid matter from polluted water?

Chlorination
Sedimentation
Biological oxidation
Skimming off

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
The maximum permissible noise level to which a man working in a chemical plant can be exposed for eight hours per day is about __________ decibels.

60
90
105
120

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
The pH value of potable water should be between

4 to 5
6.5 to 8
1 to 1.5
13 to 14

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
↑