• 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
The pH value of oxidised sewage is about

7.3
1.8
13.4
6.2

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Out of the following, TLV of __________ is the minimum (about 0.02 ppm).

MIC (methyl iso-cynate)
Ozone
Bromine
Phosgene

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
TLV of mercury in potable (drinking) water is about __________ ppm.

1
0.001
5
0.1

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Ambient noise level can be reduced by __________ decibels by planting trees (like coconut, neem etc.) near public utility buildings (like hospitals & schools).

15-20
25-30
43961
43832

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Particles having diameter greater than 75 μm (micrometer = 10-6 mm) are called

Grit
Powder
Smoke
Dust

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Corrosion in boilers can be prevented by

All of these
Feeding sodium sulphite or hydrazine phosphate to the boilers, which combines with oxygen and prevents corrosion
Enhancing pH of feed water by adding alkali
Deaeration of feed water

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
↑