According to the Americans with Disabilities Act, a ramp cannot have an incline that is greater than 5o. The regulations also state that the maximum rise of a ramp is 30 inches. When a ramp needs to reach a height greater than 30 inches, a series of ramps connected by 60-inch landings can be used, as shown below.
a) What is the maximum horizontal length of the base of one ramp, in feet? Round to the nearest foot
length = ____ feet
b) If a doorway is 7.5 feet above the ground, what is the least number of ramps and landings you will need to lead to the doorway?
fewest ramps = _____
fewest landings = ______
According to the Americans with Disabilities Act, a ramp cannot have an incline that is greater...
10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...