It gives me immense pleasure to present learning resource on “Fluid Mechanics and Hydraulic Machines” for the graduates who are preparing for competitive Exams in Mechanical & Civil engineering. The present book on Fluid Mechanics and Hydraulic Machines cover maximum syllabus of different JE CBT exams like RRB JE & SSC JE.It will be also helpful for the students who are preparing for GATE,ESE & other state level exams.