An investment of $76,000 in equipment that will reduce the time for machining self-locking fasteners will save $29,000 per year. At an interest rate of 8% per year, Estimate the number of years required to recover the initial investment. Round up your answer to the higher whole number.

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

An air conditioning system consist of a 5 cm diameter pipe, operating at a pressure of 200 kpa. the air initially enters the pipe at 15°c with a velocity of 20 m/s and relative humidity of 80%. if the heat supply throughout the process is 960 w, determine the relative humidity and the temperature at the outlet

During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false