Large temperature and pressure drops which occur in the first stage of a combination impulse and reaction turbine are caused by steam passing through __________.

Question

Accepted Answer

one or more velocity-compounded impulse stages at the high-pressure end of the turbine

Answer

a nozzle diaphragm in the low-pressure end of the turbine

Answer

a single row of blades more than once

Answer

a dummy piston and cylinder to offset axial thrust

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