he velocity of steam, leaving the nozzles of an impulse turbine, is 1300 m/s and the nozzle angle is 25°. The blade velocity is 375 m/s and the blade velocity coefficient is 0.78. Assuming no loss due to shock at the inlet, calculate for a mass flow of 0.5 kg/s and symmetrical blading : i) Blade inlet angle ii) Driving force on the wheel iii) Axial trust on the wheel iv) Power developed by the turbine.

he velocity of steam, leaving the nozzles of an impulse turbine, is 13

1.	he velocity of steam, leaving the nozzles of an impulse turbine, is 1300 m/s and the nozzle angle is 25°. The blade velocity is 375 m/s and the blade velocity coefficient is 0.78. Assuming no loss due to shock at the inlet, calculate for a mass flow of 0.5 kg/s and symmetrical blading : i) Blade inlet angle ii) Driving force on the wheel iii) Axial trust on the wheel iv) Power developed by the turbine.
Answer» <html><body><p><strong>Answer:</strong></p><p>Nozzle <a href="https://interviewquestions.tuteehub.com/tag/efficiency-20674" style="font-weight:bold;" target="_blank" title="Click to know more about EFFICIENCY">EFFICIENCY</a> calculator uses nozzle_efficiency = Change in Kinetic Energy/Kinetic Energy to calculate the Nozzle efficiency, Nozzle Efficiency is the efficiency with which a nozzle converts potential energy into kinetic energy, <a href="https://interviewquestions.tuteehub.com/tag/commonly-2530443" style="font-weight:bold;" target="_blank" title="Click to know more about COMMONLY">COMMONLY</a> <a href="https://interviewquestions.tuteehub.com/tag/expressed-7259249" style="font-weight:bold;" target="_blank" title="Click to know more about EXPRESSED">EXPRESSED</a> as the <a href="https://interviewquestions.tuteehub.com/tag/ratio-13379" style="font-weight:bold;" target="_blank" title="Click to know more about RATIO">RATIO</a> of the <a href="https://interviewquestions.tuteehub.com/tag/actual-361632" style="font-weight:bold;" target="_blank" title="Click to know more about ACTUAL">ACTUAL</a> change in kinetic energy to the ideal ...</p></body></html>

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