CIVIL ENGINEERING CODE NO. (20)

PART-C
Fluid Mechanics:—Fluid properties, fluid statics, forces on plane and curved surfaces, stability of floating and submerged bodies.
Kinematics:—Velocity, streamlines, continuity equation, accelerations irrotational and rotational flow, velocity potential and stream functions, flownet, separation.
Dynamics:—Euler’s equation along streamline, control volume equation, continuity, momentum, energy and moment of momentum equation from control volume equation, applications to pipe flow, moving vanes, moment of momentum, Dimensional analysis.
Boundary layer on a flat plate, drag and lift on bodies. Laminar and Turbulent Flows.
Laminar and turbulent flow through pipes, friction factor variation, pipe networks, water hammer, and
surge tanks.
Open Channel Flow: Energy and momentum correction factors, uniform and non-uniform flows, specific energy and specific force, critical depth, friction factors and roughness coefficients, flow in transitions, free overfall, weirs, hydraulic jump, surges, gradually varied flow equations, surface profiles, moving hydraulic jump.

PART-D
Environmental Engineering :
Water Supply:—Estimation of surface and subsurface water resources, predicting demand for water, impurities of water and their significance, physical, chemical and bacteriological analysis, water borne diseases, standards for potable water.
Intake of water:—pumping and gravity schemes, water treatment: principles of coagulation, flocculation and sedimentation; slow-, rapid-, pressure, filters; chlorination, softening, removal of taste, odour and salinity.
Water storage and distribution: Storage and balancing reservoir types, location and capacity.
Distribution systems: layout, hydraulics of pipe lines, pipe fittings, valves including check and pressure reducing valves, meters, analysis of distribution systems, leak detection, maintenance of distribution systems, pumping stations and their operations.
Sewerage systems:—Domestic and industrial wastes, storm sewage—separate and combined systems, flow through sewers, design of sewers, sewer appurtenances, manholes, inlets, junctions, siphon. Plumbing in Public buildings.
Sewage characterisation:—BOD, COD, solids, dissloved oxygen, nitrogen and TOC.
Standards of disposal in normal water course and on land.
Sewage treatment:—Working principles, units, chambers, sedimentation tank, trickling filters, oxidation ponds, activated sludge process, septic tank, disposal of sludge, recycling of waste water.
Construction Management :
Elements and principles of Activity on Arrow (AOA) and Activity on Node (AON) networks and work breakdown structure. Interfaces. Ladder networks. Activity time. Time computations and Floats. ATC and PTC trade-off. Work study and sampling. Scheduling principles-Material schedules.
ABC and EOQ analysis of inventory. Budgeting with barcharts. Working capital. PERT, probability of completion.
Elements of Engineering Economics, methods of appraisal, present worth, annual cost, benefit-cost, incremental analysis. Economy of scale and size. Choosing between alternatives including levels of investments. Project profitability.

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