When tapping a .500 - 13 * 1.0 thread in a part, what is the meaning of .500?a. the drill size needed to drill the hole before tapping b. the major (outside) diameter of the screw which will thread into the hole c. the minor (inside) diameter of the screw which will thread into the hole d. length of thread

Water at 70°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.