• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Environmental Engineering

Environmental Engineering
Percentage of bacterial load that can be removed from water by the process of plain sedimentation is about

59
100
50
75

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
The velocity of flow of water in a sedimentation tank is about

5 to 10 cm/sec
15 to 30 cm/minute
15 to 30 cm/hour
15 to 30 cm/sec

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
For satisfactory working of a sludge digestion unit, the pH range of digested sludge should be maintained as

8.5 to 10.0
4.5 to 6.0
10.5 to 12.0
6.5 to 8.0

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
Sewage treatment units are normally designed for

15 - 20 years
5 - 10 years
28 - 30 years
15 - 28 years

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
The main disadvantage of cement concrete sewers is

Difficulty in transportation due to heavy weight
Less strength
Difficulty in construction
Less life

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
If Biochemical oxygen demand (BOD) of a town is 20000 kg/day and BOD per capita per day is 0.05 kg, then population equivalent of town is

4000
4,00,000
1,00,000
1000

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Environmental 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
↑