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%
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%
Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter7: Seepage
Section: Chapter Questions
Problem 7.7CTP
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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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