
 OUTPUT Ex6.1.a
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 The Power consumption per unit volume at 300rpm = 1.64 HP/1000 gal
 The Power consumption scaling up sixfold in diameter = 59 HP/1000 gal


 OUTPUT Ex6.1.b
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 The speed of the stirrer  = 2.76 sec-1 or 166 rpm
 Blending time increases by factor of 1.81 


 OUTPUT Ex6.1.c
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 The new stirrer speed = 1.41 sec-1 or 84 rpm
 The new blending time  for Da/Dt ratio of 0.5 = 11.4 sec