Acompressed-air tank holds 8.1ft^3 of air at 120 lbf/in^2 "gage," that is, above atmospheric pressure. estimate the energy, in ft-lbf, required to compress this air from the atmosphere. assuming an ideal isothermal process.

Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.

Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned

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.