http://www.geekmcq.com/
CSS Solved Papers
Physics Chemistry

CSS :: Agricultural Engineering


  The power produced from a wind speed 6.4 to 37 km ph by windmill varies from:
[A]. 0.1 to 0.5 hp[B]. 0.1 to 0.9 hp
[C]. 0.5 to 1 hp[D]. 1 to 9 hp

Answer: Option B


Surendran.k said:    
 
POWER FROM WINDMILL IS 0.5 X density x area of sweep by rotor blade x (velocity of wind)^3 = .5x1.29x.785x4x(1.77)^3 = 11 watts that is 0.01 Hp for the lower limits

Write your comments here:
Name *:     Email:

© 2012-2019 by GeekMCQ™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy

Contact us: info@geekmcq.com