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Academics – Applied Heat : 2024/OCT/08
Question

Q8. 4 kg/s of steam enters an impulse turbine at an angle of 20℃ with a velocity of 1019.80 m/s. The turbine blades are symmetrical and have a blade coefficient of 0.88 and the blade velocity is 380 m/s.

a) Sketch the blade velocity diagram for the turbine. (4)

b) Calculate EACH of the following:

(i) The blade inlet angle. (6)

(ii) The diagram power. (6)

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