• 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 asbestos cement pipes are generally laid

At an angle of 60°
At an angle of 30°
Vertically
Horizontally

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The recommended detention period for grit chambers is

1 minute
2 minutes
3 minutes
5 minutes

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The minimum diameter of sewer to be adopted is

25 cm
15 cm
12.5 cm
10 cm

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
If 2% solution of a sewage sample is incubated for 5 days at 20°C and depletion of oxygen was found to be 5 ppm, B.O.D. of the sewage is

None of these
250 ppm
225 ppm
200 ppm

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
↑