A field measuring 45 m X 90 m is to be prepared using a 1-m upland power tiller at a speed of 3 kph. Assume a 10% overlap between passings and 9 seconds turn around time at the end of each pass. Determine the field efficiency in going the longer field direction: a. 77% b. 80% c. 83% d. 86%

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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A field measuring 45 m X 90 m is to be prepared using a 1-m upland power tiller at a speed of 3 kph. Assume a 10% overlap between passings and 9 seconds turn around time at the end of each pass. Determine the field efficiency in going the longer field direction:
a. 77% b. 80%
c. 83% d. 86%

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