Calculate the diameter of pneumatic cylinder to drive a mechanism. the force exerted by the mechanism is 80 n. the return force is negligible. the working pressure is 5 bars.

On a average work day more than work place firs are reorted

The drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false

An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0