Q7. A 25 miles of gravel road require reshaping and leveling. You estimate that a motor grader will require two passes at 3 mph, two passes at 4 mph, and two pass at 5 mph to accomplish the work. How many grader hours will be required for this work if the job efficiency factor is 0.8?
Q7. A 25 miles of gravel road require reshaping and leveling. You estimate that a motor grader will require two passes at 3 mph, two passes at 4 mph, and two pass at 5 mph to accomplish the work. How many grader hours will be required for this work if the job efficiency factor is 0.8?
Solid Waste Engineering
3rd Edition
ISBN:9781305635203
Author:Worrell, William A.
Publisher:Worrell, William A.
Chapter3: Collection
Section: Chapter Questions
Problem 3.17P
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