• 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
Which of the following is the most active zone of atmosphere in which weathering events like rain, storm & lightning occur?

Thermosphere
None of these
Stratosphere
Troposphere

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
TLV of NO₂ & NO exposure for the human being is 5 & 25 ppm respectively. Prolonged exposure of human being to NO₂ causes

Bronchitis
Skin disorder
Cancer
Bone disease

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Noise level heard at a distance of about 100 metres from a jet engine with after burner is about __________ decibels.

200
170
140
120

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Presence of a certain minimum quantity of flourine is desirable in potable water to prevent

Water-borne disease
Corrosion
Dental cavities
Scale formation

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Which of the following causes death by asphyxiation, if its presence in atmospheric air exceeds maximum allowable concentration (i.e. > 50 ppm)?

Sulphur dioxide
Peroxyacyl nitrate
Benzopyrene
Carbon monoxide

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Which of the following processes is involved in the biochemical treatment of sewage effluents?

Dehydration
Fermentation
Reduction
Oxidation

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
↑