A circular load having radius 10 in. and uniform pressure 100 psi is applied on a two layer system. The subgrade has elastic modulus 10000 psi and can support a maximum vertical stress of 15 psi. if the HMA has elastic modulus 500,000 what is the required thickness of a full-depth pavement

Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.

Fluids at rest possess no flow energy. a)- true b)- false

Determine the damped natural frequencies and the steady state response of a decoupled damped forced two degrees of freedom system. 10ä1 + 2q1 20q1 10 cos t; 10q2 +4q2 + 40q2 10 cos t