Category Archives: Hydraulic Machines MCQ

This set of Hydraulic Machines Multiple Choice Questions & Answers (MCQs) focuses on “Classification of Hydraulic Turbines-1”. 1. A hydraulic coupling belongs to the category of________ a) Energy absorbing machines b) Energy generating machines c) Power absorbing machines d) Energy transfer machines 2. The electric power which is obtained from hydraulic energy____________ a) Thermal power … Read more

This set of Hydraulic Machines Multiple Choice Questions & Answers (MCQs) focuses on “Efficiencies of a Turbine”. 1. _____________ is defined as ratio between power delivered to runner and power supplied at inlet of turbine. a) Mechanical efficiency b) Volumetric efficiency c) Hydraulic efficiency d) Overall efficiency 2. Which among the following which is not … Read more

This set of Hydraulic Machines Multiple Choice Questions & Answers (MCQs) focuses on “Heads in a Turbine”. 1. Among the following which turbine requires more head? a) Pelton Turbine b) Kaplan Turbine c) Francis turbine d) Tube Turbine 2. Total head of turbines is_______ a) Pressure head + Static head b) Kinetic head + Static … Read more

This set of Hydraulic Machines Interview Questions and Answers focuses on “Turbines – 2”. 1. Maximum Number of jets, generally, employed in an impulse turbine without jet interference can be? a) 2 b) 3 c) 4 d) 6 2. The overall efficiency of a reaction turbine is the ratio of a) Actual work available at … Read more

This set of Hydraulic Machines Multiple Choice Questions & Answers (MCQs) focuses on “Turbines-1”. 1. Hydraulic energy is converted into another form of energy by hydraulic machines. What form of energy is that? a) Mechanical Energy b) Electrical Energy c) Nuclear Energy d) Elastic Energy 2. In hydraulic turbines, inlet energy is greater than the … Read more