Question

A tractor drawn rotavator is operating
in a field at a speed of 4.3 km/h. The
actual field capacity of the rotavator is 0.30
ha/h and the field efficiency is 70%. If the
spacing between two consecutive disks is
200 mm, then the number of disks on the
rotor is given by

a) 5
b) 7
C) 9
d) 11​

Answer 1

I think B. 7 is the answer

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