What is the maximum value of efficiency in a draft tube?

Related MCQs

• The hydraulic efficiency of a Francis turbine is 90%, the mechanical efficiency is 95% and the volumetric efficiency is assumed to be 100%. Fine the overall efficiency (in %)?
• The hydraulic efficiency of a Kaplan turbine is 95%, the mechanical efficiency is 93% and the volumetric efficiency is assumed to be 100%. Fine the overall efficiency (in %)?
• What is the efficiency of the simple elbow type draft tube?
• The efficiency of the draft tube is ratio of                
• Efficiency of a draft tube gives                    
• The efficiency of the draft tube depends on the             
• Efficiency of a draft tube is directly proportional to its                    
• In order to increase sensitivity of U-tube manometer, one leg is usually inclined by angle 'θ'. Sensitivity of inclined tube to sensitivity of U-tube is equal to
• The relation between hydraulic efficiency (ηh), mechanical efficiency (ηm) and overall efficiency (ηo) is
• The function of draft tube is