Consider a fire hose with water flowing through the hose and then through a nozzle at the end of the hose. Draw diagrams showing the most appropriate system for a Thermodynamic analysis which

(a) considers only the water in the nozzle of the system
(b) considers the water flowing through the hose and the nozzle
(c) considers both the water flowing through the nozzle, and the nozzle itself.


(a)



(b)



(c)

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A mil gauge, also called a paint thickness gauge, can be used to measure the thickness of the paint on a vehicle.

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