In De Laval Nozzle critical pressure ratio is given by (2/y+1)^(y/y-1).

Related MCQs

• Ratio of critical pressure to inlet pressure in known as                        
• De-Laval turbine is a                          
• De-Laval turbine is a ____________
• Gas flows through the nozzle from an area of pressure (called the chamber) to one of pressure
• Gas flows through the nozzle from an area of            pressure (called the chamber) to one of            pressure
• In velocity compounding the steam is expanded from the boiler pressure to condenser pressure in one set of stationary blades on nozzle.
• What is the critical pressure ratio for initially wet steam?
• Critical pressure ratio is ratios of pressures at discharge.
• Gas turbines operate at pressures ________ than critical pressure ratio.
• Critical pressure ratio is ratios of pressures at _________ discharge.