• 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
For design of sewers, percentage of sewage discharge is assumed

65 to 70%
70 to 75%
0.85
75 to 80%

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
Drop manholes are the manholes

Without entry ladders
With depths more than 3.5 m
Without manhole covers
Having drains at different levels

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The detention time of a circular tank of diameter d and water depth H, for receiving the sewage Q per hour, is

d (0.285d + 0.011H)/Q
d (0.785d + 0.011H)/Q
d (0.022d + 0.085H)/Q
d² (0.011d + 0.785H)/Q

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
In 1000 kg of sewage, the total solids approximate

0.5 to 1.0 kg
1 kg to 2.0 kg
5 kg to 7.5 kg
7.5 kg to 10 kg

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The disintegrating pump in which solid matter is broken up before passing out, is

Centrifugal pump
Reciprocating pump
Pneumatic ejector
None of these

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
A five day B.O.D. at 15°C of the sewage of a town is 100 kg/day. If the 5 day B.O.D. per head at 15°C for standard sewage is 0.1 kg/day, the population equivalent is

100
10000
5000
1000

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
↑