Blog

Which of the following measures of central tendency is most affected by extreme values?

A horizontal circular curve has a degree of curve (arc definition) of 6°25’00”. What is its radius?

What is the full length of a superelevation transition with d = 200 (1:d slope), e = 0.07, and two 12 foot lanes at a 2.5% crown slope?

A contractor excavates and hauls 1275 CY of material a total (average) distance of 21 stations, with a FHD of 13 stations. If excavation cost is $16/CY and overhaul charge is $1.25/sta-yard, what is the total cost for this operation?

Station 12+00 is a fill section with a cross section area of 750 ft2. Station 13+00 is a sidehill section with a cross section area of cut equal to 95ft2 and fill of 125 ft2. Station 14+00 is a cut section with a cross section area of 825 ft2. At what station(to the nearest station foot) is the cut section expected to taper down to zero?

An analyst wishes to test the impact of a new patient schedule system on number of MRI tests performed per day. What statistical test should be used?

A highway with two 12’ lanes and a 2.3% crown slope is transitioning to a full superelevation @ 8.8%. What is the total vertical change of the edge of the outside lane from section AA to section DD?

A horizontal circular curve of radius 3200.00’ joins two tangents that meet at a deflection angle of 26o05’00”. The station of the PI is 45+17.96. What is the length of the curve?

What is the process for determining elevations of the existing ground at full stations along a horizontal route layout?

Given that the K-value for angle misclosure for a Third Order, Class I survey is 10”, what is the allowable angle misclosure for an 11-sided closed polygon traverse?