7.Higher order ordinary differential equations 7.1Initial value problems The discussion so far has been for first order ordinary differential equations. All the methods given may be applied to higher ordinary differential equations, provided it is possible to write an explicit …
Preface to the Second Edition (v)Preface to the First Edition (vii)–– – – 1 Introduction 11.1 World’s Water Resources 31.2 Water Resources of India 31.3 Hydrological Study of Tapti Basin (Central India) 51.4 Hydrology and Hydrologic Cycle 111.5 Forms of …
CHAPTER 5 TWO PEG TEST 5.1 INTRODUCTION Two Peg test is also known as collimation test. This test is carried out to test whether the line of collimation is parallel to the axis of bubble tube or not. It is …
CHAPTER4 ROAD ALIGNMENT 4.1 INTRODUCTION Roads are specially prepared to provide ways between different places for the use of the vehicles, people and the animals. Roads are used in countries like Nepal, where there are less chances of airways and …
CHAPTER 3 BRIDGE SITE SURVEY 3.1 INTRODUCTION Bridge site survey includes the work to carry a survey for the construction of the bridge to join two banks of theriver and allowcontinuation of the roadandprovide easyaccess for the people and the …
CHAPTER 2 TOPOGRAPHICAL SURVEY 2.1INTRODUCTION Topographicsurveyingistheprocessofdeterminingthepositions,bothontheplanand elevation,ofthenaturalandartificialfeaturesofalocalityforthepurposeofdelineating thembymeansofconventionalsignsuponatopographic map. Topographydefinesthe shape or configuration of the earth’s surface. The basic purpose of a topographic map is to indicate the three-dimensional relationships for the terrain of any given area of land. Thus, on a …
9.1 Valves Valves are appurtenances used in the pipeline to: 1.Control the flow of water 2.Regulate the pressure 3.Adjust or release air into the pipe 4.check the reverse flow of water 5. Discharge the water out from sediment 9.1.1Sluice Valves: …
Gravity Conduits and pressure conduits: Gravity conduits are those conduits in which water flows under the action of gravity where water surface will be at atmospheric pressure. Pressure conduits are those conduits where water flows under pressure above atmospheric pressure. …
7.1Systems of Supply: 7.1.1 Continuous System: The system of supply in which water is transmitted to the consumers 24 hours a day is called continuous system. Advantages: •No use of reservoir or other public tanks •Favorable for firefighting purposes •Less …
5.1 Definition of intakes A structure placed in a water source to permit the withdrawal of water from the source and discharge it into an intake conduit through which it flows to the treatment plant is called intake. Intake consist …