• 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 house drainage minimum gradient is

1 in 400
1 in 60
1 in 80
1 in 10

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
If the grit in grit chambers is 4.5 million litres per day, its cleaning is done

Hydraulically
Electrically
Manually
Mechanically

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
At the junction of sewers

Top of smaller sewer is kept lower
Tops of both the sewers are at the same level
Top of larger sewer is kept lower
None of these

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
For the COD test of sewage, organic matter is oxidised by K₂Cr₂O₇ in the presence of

None of these
HCl
HNO₃
H₂SO₄

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
Bottom openings 15 cm × 15 cm in the standing baffle wall are provided

15 cm c/c
22.5 cm c/c
30 cm c/c
50 cm c/c

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
The algae dies out in the zone of

Degradation
Recovery
Cleaner water
Active decomposition

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
↑