• 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
The bottom of the sewage inlet chamber of septic tanks, is provided an outward slope

1 in 15
1 in 5
1 in 20
1 in 10

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
If the discharge of a sewer running half is 628 1.p.s., i = 0.001, and n = 0.010, the diameter of the sewer, is

1.49 m
1.59 m
1.69 m
1.39 m

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The reduced levels of the string at the consecutive sight rails A and B are 203.575 m, 203.475 m respectively. If the difference of their R.D.s is 10 m, the gradient of the sewer line is

1 in 100 upward
1 in 100 downward
1 in 500 upward
1 in 503 upward

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known

None of these
Bio-Chemical Oxygen Demand (B.O.D.)
Chemical Oxygen Demand (C.O.D.)
Dissolved Oxygen (D.O.)

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The detention period for plain sedimentation water tanks, is usually

4 to 8 hours
24 to 36 hours
8 to 16 hours
16 to 24 hours

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
Design period of 40 to 50 years is adopted for

Branch sewers
All listed here
Main sewers
Trunk sewers

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
↑