Q4. Light weight airplane (11000 N), propeller disc diameter (1.6 m), wing area is (30.6 m2) and airplane drag polar (CD=0.034+0.0544 CL') flight altitude is (2000 m) velocity (190 Km/hr.) Calculate the velocity of slip stream far behind the propeller and the ideal efficiency of the propeller? (20 degree)

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Q4. Light weight airplane (11000 N), propeller disc diameter (1.6 m), wing area is
(30.6 m2) and airplane drag polar (CD=0.034+0.0544 CL') flight altitude is (2000
m) velocity (190 Km/hr.) Calculate the velocity of slip stream far behind the
propeller and the ideal efficiency of the propeller? (20 degree)
Transcribed Image Text:Q4. Light weight airplane (11000 N), propeller disc diameter (1.6 m), wing area is (30.6 m2) and airplane drag polar (CD=0.034+0.0544 CL') flight altitude is (2000 m) velocity (190 Km/hr.) Calculate the velocity of slip stream far behind the propeller and the ideal efficiency of the propeller? (20 degree)
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