The dry bulb temperature of saturated air in a city whose elevation is 5000 feet is measured to be 40°f. calculate the (a) humidity ratio (b) enthalpy and (c) specific volume.

What difference(s) did you notice using a pneumatic circuit over hydraulic circuit. explain why the pneumatic piston stumbles when it hits an obstacle.

Carbon dioxide gas expands isotherm a turbine from 1 mpa, 500 k at 200 kpa. assuming the ideal gas model and neglecting the kinetic and potential energies, determine the change in entropy, heat transfer and work for each kilogram of co2.

What is creep? what is stress relaxation?