1.

Steam is supplied at 500 m/s at an angle 20o tangent to the turbine wheel. The component of the jet velocity (in m/s), which contributes to the turbine work is:

A. 500 cosec 20°
B. 500 tan 20°
C. 500 cos 20°
D. 500 sin 20°
Answer» D. 500 sin 20°


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