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

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

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
In a sedimentation tank (length L, width B, depth D) the settling velocity of a particle for a discharge Q, is

Q/(B × L)
Q/(L × D)
Q/L
Q/(B × D)

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
For evaporation and measurement of settable solids, the apparatus used, is

An Imhoff cone
A test tube
A jar
A breaker

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
Pathogens (or pathogenic bacterias) in water may cause

All listed here
Typhoid
Cholera
Dysentery

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The sewage discharge in a detritus tank of a treatment plant is 576 litres/sec with flow velocity of 0.2 m/sec. If the ratio of width to depth is 2, the depth is

150 cm
100 cm
110 cm
120 cm

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
House connections to the laterals is generally made by

R.C.C.
Glazed stonewares
Cast iron
P.C.C.

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
↑