This set of Hydraulic Machines Interview Questions and Answers for freshers focuses on “Outward Radial Flow Reaction Turbines – 2”. 1. The outward radial flow reaction turbine is a turbine in which direction of water flow is ___________ a) Radial direction b) Radially inward c) Radially outward d) Axial direction 2. Outward flow reaction turbine … Read more
This set of Hydraulic Machines Multiple Choice Questions & Answers (MCQs) focuses on “Outward Radial Flow Reaction Turbines – 1”. 1. In an outward flow reaction turbine, water from casing enters guiding wheel. a) True b) False 2. The water from penstocks enters the _____ which is spiral in shape which the area of cross … Read more
This set of Hydraulic Machines Multiple Choice Questions & Answers (MCQs) focuses on “Degree of Reaction”. 1. The formation of vapour cavities is called _____ a) Static pressure drop b) Cavitation c) Isentropic expansion d) Emulsion 2. What is the degree of reaction denoted as? a) D b) R c) r d) d 3. Voids … Read more
This set of Hydraulic Machines test focuses on “Inward Radial Flow Reaction Turbines”. 1. Inward radial flow reaction turbine is a turbine in which water flows across the blades of runner______________ a) Radial direction b) Radially inward c) Radially outward d) Axial direction 2. Which of following is inward radial flow reaction turbine? a) Pelton … Read more
This set of Hydraulic Machines Multiple Choice Questions & Answers (MCQs) focuses on “Main Parts of Radial flow Reaction Turbines”. 1. Radial flow reaction turbines are those turbines in which water flows ____________ a) Radial direction b) Axial direction c) Tangential direction d) All of the mentioned 2. Main parts of radial flow reaction turbines … Read more
This set of Hydraulic Machines Multiple Choice Questions & Answers (MCQs) focuses on “Design of Pelton Wheel”. 1. Design of Pelton wheel means the following data is to be determined. a) Width of buckets b) Depth of buckets c) Number of buckets d) All of the mentioned 2. The width of buckets of Pelton wheel … Read more
This set of Hydraulic Machines Multiple Choice Questions & Answers (MCQs) focuses on “Efficiency of Pelton Turbines”. 1. The hydraulic efficiency of Pelton turbine will be maximum when blade velocity is equal to _______ a) V/2 b) V/3 c) V/4 d) V/5 2. In Pelton turbine ___________ is defined as ratio between power delivered to … Read more
This set of Hydraulic Machines Multiple Choice Questions & Answers (MCQs) focuses on “Work Done by Pelton Turbine”. 1. The work done per unit weight of water jet striking runner blades of Pelton turbine is given by expression ______________ a) [Vw1+Vw2] u/g b) Vw1*u/g c) [Vw1+Vw2]/g d) [Vw1+Vw2]u 2. In Pelton turbine the energy available … Read more
This set of Hydraulic Machines Multiple Choice Questions & Answers (MCQs) focuses on “Pelton Turbine Velocity Diagrams”. 1. Velocity triangles are used to analyze ____________ a) Flow of water along blades of turbine b) Measure discharge of flow c) Angle of deflection of jet d) Flow of water, measure of discharge, angle of deflection 2. … Read more
This set of Hydraulic Machines Questions and Answers for Freshers focuses on ” Classification of Hydraulic Turbines – 2″. 1. Hydraulic turbines are classified based on ____________ a) Energy available at inlet of turbine b) Direction of flow through vanes c) Head at inlet of turbine d) Energy available, Direction of flow, Head at inlet. … Read more
