• 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

Environmental Engineering
The treatment of water with bleaching powder is known as

Pre-chlorination
De-chlorination
Super chlorination
Hypo-chlorination

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
The method of analysis of distribution system in which the domestic supply is neglected and fire demand is considered is

Hardy cross method
Equivalent pipe method
Electrical analysis method
Circle method

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
Hardy cross method of analysis of distribution system (i) Involves successive trials (ii) Takes economic aspects into account (iii) Is time consuming

(i) and (ii)
(i) and (iii)
Only (i)
All are correct

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
The amount of residual chlorine left in public water supply for safety against pathogenic bacteria is about

0.05 to 0.5 ppm
1.0 to 5.0 ppm
0.5 to 1.0 ppm
0.01 to 0.05 ppm

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
The percentage of filtered water, which is used for backwashing in rapid sand filters, is about

5 to 7
0.2 to 0.4
0.4 to 1.0
2 to 4

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
The type of valve which is provided to control the flow of water in the distribution system at street corners and where the pipe lines intersect is

Check valve
Sluice valve
Scour valve
Safety valve

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Environmental Engineering

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
↑