Determine the posted speed limit to the nearest 5 mph

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1.A building is located 19 ft from the centerline of the inside lane of a curved section of highway whose radius is 400 ft. The road is level and e = 10. Determine the posted speed limit (to the nearest 5 mph) considering the following conditions:

a. Stopping sight distance

b. Curve radius

2.At a chlorine concentration of 3 mg/L, how much time is required to achieve the required Giardia inactivation of 99.9% at pH = 8.0 and pH 6.0?

Reference no: EM13564909

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