1.The P.C. of a 3 degree curve, whose degree is based on a chord of100 ft. arc, is at Sta. 19+39.60 and the P.T is at Sta. 25+64.60. Calculate the deflection angle from the tangent at the P.C to each100-foot station on the curve and to the P.T.
2.For a meter of soil to form, it requires approximately how many years of exposure to the atmospheric conditions?
3.How do you read the moody chart?