• 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 in CE

Environmental Engineering in CE
Reingleman chart No. 2 corresponds to __________ percent black smoke.

40
80
20
10

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Foaming and priming in boiler operation can be reduced by reduction in __________ in feed water.

All of these
Turbidity
Color (Hazen)
Total solids

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Presence of dissolved impurities of __________ is responsible for the red brownish color of water.

Arsenic
Iron & manganese
Carbonates
Bi-carbonates

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
The type of bacteria which is active in trickling filter during biological treatment of sewage is the __________ bacteria.

Parasitic
Anaerobic
Aerobic
Saphrophytic

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Which of the following is the most efficient for removal of very finely divided suspended solids and colloidal matter from the polluted water stream?

Chemical coagulation
Sedimentation tank
Mechanical flocculation
Circular clarifier

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
A man exposed to excessive noise level in the working environment may suffer from

All of these
Nervousness & fatigue
Hearing loss
Rupture of ear drum

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Environmental Engineering in CE

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
↑