Assignment 1pdf 2101690 Construction Methods And
Chulalongkorn University Construction Methods amp Equipment Equipment Economic Page 1 I. Problem amp Questions 1. A machine cost 250,000 to purchase. Fuel, oil, grease, and minor maintenance are estimated to cost 44.00 per operating hour. A set of tires cost 12,000 to replace, and their estimated life is 3,100 use hours. A 12,000 major repair will probably be required after 6,200 hr of use.