• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Waste Water Engineering

Waste Water Engineering
During purification process of sewage the gas given off, is

Ammonia
Hydrogen
Carbon dioxide
All listed here

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The settlement velocity of a solid (diameter 0.5 mm, specific gravity 1.75) in water having temperature 10°C, is

213.5 cm/sec
500 cm/sec
413.5 cm/sec
313.5 cm/sec

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
depends upon The Chezy’s constant C in the formula V = C

All listed here
Shape of the sewer
Roughness of sewer surface
Size of the sewer

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The small sewers are cleaned by

None of these
Cane rodding
Flushing
Wooden pills

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
If the diameter of a sewer is 150 mm, the gradient required for generating self cleansing velocity, is

1 in 60
1 in 100
None of these
1 in 120

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
If a paper moistened with lead acetate for five minutes when placed in manhole turns black. The sewer certainly contains

Oxygen
Carbon dioxide
Methane
Hydrogen sulphide

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Waste Water 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
↑