Atank contains 15 kg of dry air and 0.17 kg of water vapor at 20°c and 100 kpa total pressure. determine (a) the specific humidity, (b) the relative humidity, and (c) the volume of the tank.

If you were designing a bumper for a car, would you prefer it to exhibit elastic or plastic deformation? why? consider the functions of a bumper in both a minor "fender-bender" and a major collision.

When using the ohmmeter function of a digital multimeter, the leads are placed in what position relative to the component being tested? a. parallel b. control c. series d. line

Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false