W.W.W.E. | Maha Marathon (Part-2) | G2 Batch | Bteup Exam 2023-24 | Polytechnic | Civil Engineering

#gtechpoly #civilengineering #polytechnic #bteup
by Gaurav Sir and Team.
1. Introduction
1.1 Necessity and brief description of water supply system
1.2 Sources of water-surface/sub-surface sources
Quantity of Water
2.1 Water requirement
2,2 Rate of demand and variation in rate of demand
2.3 Per capita consumption for domestic, industrial, public and fire fighting uses as per BIS standards (no numerical problems)
2.4 Population Forecasting
3. Quality of Water
3.1 Meaning of pure water and methods of analysis of water
3.2 Physical, Chemical and bacteriological tests and their significance
3.3 Standard of potable water as per Indian Standard
3.4 Maintenance of purity of water
4 Water Treatment (brief introduction)
**4.1 Sedimentation purpose, types of sedimentation tanks
**42 Coagulation/floculation usual coagulation and their feeding
**4.3 Filtration significance, types of filters, their suitability
5. Conveyance of Water
4.4 Necessity of disinfection of water, forms of chlorination, break point
4.5 Flow diagram of different treatment units, functions of (i) Areation fountain (ii) mixer (iii) floculator, (iv) classifier, (v) slow and rapid sand filters (vi) chlorination chamber
chlorine, residual chlorine, application of chlorine.
**5.1 Different types of pipes cast iron, PVC, steel, asbestos cement, concrete and lead pipes Their suitability and uses, types of joints in different types of pipes.
5.2 Appurtenances: Sluice, air, reflux valves, relief valves, scour valves, bib cocks, stop cocks, fire hydrants, water meters their working and uses
6 Laying of Pipes
6.2 Excavation for laying of pipes and precautions to be taken
6.1 Setting out alignment of pipes
6.3 Handling, lowering and jointing of pipes
6.4 Testing of pipe lines
6.5 Back filling
7 Building Water Supply
7.1 Connections to water main (practical aspect only)
Water supply fittings (with sketches) and terminology related to plumbing
B. WASTE WATER ENGINEERING
8. Introduction
8.1 Purpose of sanitation
8.3 Definition of terms in sanitary engineering
8.4 Collection and conveyance of sewage
8.5 Conservancy and water carriage systems, their advantages and Disadvantages
86 (a) Surface drains (only sketches) various types, suitability
(b) Types of sewage: Domestic, industrial, storm water and its seasonal variation
8.2 Necessity of systematic collection and disposal of waste
9 Sewerage System
9.1 Types of sewerage systems, materials for sewers, their sizes and joints.
Appurtenance: Location, function and construction features. Manholes, drop
manholes, tank hole, catch basin, inverted siphon, flushing tanks grease and
oil traps, storm regulators, ventilating shafts
Laying and Construction of Sewers
10.1 Setting out/alignment of sewers
(07 Periods)
10.2 Excavations, checking the gradient with boning rods preparation of bedding,
handling and jointing testing and back filling of sewers/pipes.
10.3 Construction of surface drains and different sections required
11 Sewage Characteristics.
11.1 Properties of sewage and IS standards for analysis of sewage
11.2 Physical, chemical and bacteriological parameters
12 Natural Methods of Sewerage Disposal
12.1 General composition of sewage and disposal methods
12.2 Disposal by dilution
12.3 Self purification of stream
12.4 Disposal by land treatment
12.5 Nuisance due to disposal.
13 Sewage Treatment
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New Course Launch | Civil Engineering | Polytechnic by Gaurav Sir.

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