• 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
As compared to cast iron pipes, steel pipes are

Costlier
Stronger
Less susceptible to corrosion
Heavier

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
The biochemical treatment of sewage effluents is essentially a process of

Reduction
Oxidation
Dehydration
Alkalinization

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
Standard BOD is measured at

30°C - 5 day
20°C - 1 day
25°C - 3 day
20°C - 5 day

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
Alkalinity in water is expressed as milligrams per litre in terms of equivalent

Calcium hydroxide
Magnesium carbonate
Sodium carbonate
Calcium carbonate

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
The correct relation between theoretical oxygen demand (TOD), Biochemical oxygen demand (BOD) and Chemical oxygen demand (COD) is given by

COD > BOD > TOD
TOD > COD > BOD
BOD > COD > TOD
TOD > BOD > COD

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering
Which of the following compounds is widely used for algae control?

Sodium sulphate
Calcium chloride
Copper sulphate
Sodium chloride

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
↑