Cavitation in a draft tube occurs when               

Related MCQs

• 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
• Cavitation usually occurs due to the changes in                
• Internal cavitation occurs due to                    
• Cavitation usually occurs due to the changes in                
• The function of draft tube is
• A draft tube is a part of the installation of a
• In a reaction turbine, the draft tube is used to                  
• Conical diffuser draft tube is also called              
• The simple elbow draft tube is placed close to the_            
• The turbine does not have to be at the lowest point of water flow as long as the water in the draft tube is full.