Which definition best describes a regulator? Oamechanical deice that presses gas into a smal container
O an incompressibie iquid ike oil or water
O a device that helips control the fow of a fuid
O adevice that coilects liquid in a hydraulic system and keeps it under pres

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

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.

Journeyman training is usually related (clo2) a)-to specific tasks b)-to cost analysis of maintenance task c)-to control process to ensure quality d)-to installation of machinery