Exam Details

Subject Environmental Engineering-I
Paper
Exam / Course B.Tech Civi Engg. (BTCLEVI)/B.Tech Electronics And Communication Engg. (BTECVI)
Department School of Engineering & Technology (SOET)
Organization indira gandhi national open university
Position
Exam Date June, 2015
City, State new delhi,


Question Paper

What is meant by variation in the rate of demand What are the effects. of these variations on the design of various units of a water supply scheme?

What is meant by hardness Explain any one method of removal of hardness of boiler feed water.

Name the different types of pumps used generally in water supply scheme. What are the factors on which their selection depends

What is an Intake? Explain with a neat sketch, a River Intake.

What do you understand by continuous and intermittent systems of water supply What are their relative advantages and disadvantages

How will you determine the storage capacity of a reservoir using mass curve method?

4. Enumerate and discuss In brief the various physical, chemical and bacterial characteristics for testing of raw water supplies. What steps would you take in order to make them fit for drinking

What are the chemicals used for coagulation Discuss their comparative merits and demerits.

What are the different types of chlorination in water treatment Give the importance of break water chlorination.

Explain the techniques of dissolved solids removal from water.

Describe 'Zeolite process' of softening water in detail.

7. Write notes on the following:

Testing of water mains

Dams, their types and the selection of site

8. Write short notes on any four of the following:

Water Aeration

Equivalent pipe in distribution network analysis

BOD and COD

Water-borne diseases

Leak detection in pipe network


Departments

  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • National Centre for Disability Studies (NCDS)
  • School of Agriculture (SOA)
  • School of Computer and Information Sciences (SOCIS)
  • School of Continuing Education (SOCE)
  • School of Education (SOE)
  • School of Engineering & Technology (SOET)
  • School of Extension and Development Studies (SOEDS)
  • School of Foreign Languages (SOFL)
  • School of Gender Development Studies(SOGDS)
  • School of Health Science (SOHS)
  • School of Humanities (SOH)
  • School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
  • School of Journalism and New Media Studies (SOJNMS)
  • School of Law (SOL)
  • School of Management Studies (SOMS)
  • School of Performing Arts and Visual Arts (SOPVA)
  • School of Performing Arts and Visual Arts(SOPVA)
  • School of Sciences (SOS)
  • School of Social Sciences (SOSS)
  • School of Social Work (SOSW)
  • School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
  • School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
  • School of Translation Studies and Training (SOTST)
  • School of Vocational Education and Training (SOVET)
  • Staff Training & Research in Distance Education (STRIDE)

Subjects

  • Advance Surveying
  • Advanced Design Of Foundation
  • Advanced Environmental Engineering
  • Advanced Structural Analysis
  • Bachelor Of Technology (Ce)
  • Building Technology -I
  • Civil Engineering
  • Computational Methods In Structural Engineering
  • Earth And Rock Fill Dam Engineering
  • Elements of Engineering Science
  • Engineering Geology
  • Environmental Engineering II
  • Environmental Engineering-I
  • Estimation And Construction Management
  • Geoinformatics
  • Geotechnical Engineering - II
  • Mathematics-III
  • Pavement Evaluation
  • Quantity Surveying and Costing
  • Reliability And Optimization Of Structures
  • Structural Analysis - II
  • Structural Analysis - III
  • Structural Analysis I
  • Structural Design And Drawing - I
  • Structural Design And Drawing - II
  • Surveying
  • Traffic Engineering
  • Transportation Engg. II
  • Transportation Engineering - I
  • Transportation Planning
  • Water Resources Engineering
  • Water Resources System Planning And Design