• 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
Brown spots in fabrics will be caused by washing with water containing large amount of .

Bromine
Iron
Zinc
Iodine

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Noise level heard inside a bus in busy city traffic or inside a sub-way train corresponds to about __________ decibels.

140
75
95
120

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Which of the following pollutants is not emitted during volcanic eruptions?

H₂S
CO
SO₂
Hydrocarbons

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Presence of __________ in water stream are deleterious to aquatic life.

Suspended solids
All of these
Heavy metals and cynides
Soluble and toxic organics

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Polluted water having low BOD are most economically treated in

Sedimentation tanks
Oxidation ponds
Sludge digester
Clarifier

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Permissible safe limit (TLV) of __________ toxic gas is 100-1000 parts per million (ppm).

Moderately
Highly
Very extremely
Extremely

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
↑