• 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
Deaeration of high pressure boiler feed water is done to reduce

Caustic embrittlement
Foaming from boilers
Its silica content
Its dissolved oxygen content

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Carbon monoxide is a pollutant, which causes

Retardation in crop growth
Asphyxiation (suffocation) leading to death
Respiratory disease (e.g. asthma)
Damage to building materials like marble

ANSWER DOWNLOAD EXAMIANS APP

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

Clarifier
Sludge digester
Oxidation ponds
Sedimentation tanks

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
The maximum permissible noise level to which a man working in a chemical plant can be exposed for eight hours per day is about __________ decibels.

60
120
90
105

ANSWER DOWNLOAD EXAMIANS APP

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

Dental cavities
Water-borne disease
Scale formation
Corrosion

ANSWER DOWNLOAD EXAMIANS APP

Environmental Engineering in CE
Which of the following is the most lethal water pollutant?

Phenol and cynide
Suspended solids
Chlorine
Alkalis

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
↑