Question

The diagram efficiency is the ratio of
A. workdone on the blades to the energy supplied to the blades
B. workdone on the blades per kg of steam to the total energy supplied per stage per kg of steam
C. energy supplied to the blades per kg of steam to the total energy supplied per stage per kg of steam
D. none of the above

Answer 1

workdone on the blades to the energy supplied to the blades

Answer 2

option a.
a work done on the blades to the energy supplied to the blades