1.Workers new to carburetor assembly take 15 minutes to complete their first assembly. Assuming a 95 percent learning curve, how long would it take them to reach a standard time of 10 minutes?
2.Soil with a unit weight of 19.65 kN/m^3 is loaded on the ground surface by a strip load of 1.5 m wide. The strip load is 365 kN/m of wall length. Determine the vertical stress increment due to the strip load and the total pressure both at point 3 m below the center of the strip load.