Helical compression spring is wound from 3.5 mm dia. A228 music wire (set removed) and has an OD of 22 mm. The spring has plain-ground ends. a) In order to achieve a spring rate of 25 N/mm, specify the total number of coils in the spring

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

You are making beer. the first step is filling the glass carboy with the liquid wort. the internal diameter of the carboy is 15 in., and you wish to fill it up to a depth of 2 ft. if your wort is drawn from the kettle using a siphon process that flows at 3 gpm, how long will it take to fill?

Steam enters a converging nozzle at 3.0 mpa and 500°c with a at 1.8 mpa. for a nozzle exit area of 32 cm2, determine the exit velocity, mass flow rate, and exit mach number if the nozzle: negligible velocity, and it exits (a) is isentropic (b) has an efficiency of 94 percent