Determine the phase or phases in a system consisting of H2O at the following conditions and sketch p– and T– diagrams showing the location of each state.

(a) p 5 10 bar, T 5 179.98C.
(b) p 5 10 bar, T 5 1508C.
(c) T 5 1008C, p 5 0.5 bar.
(d) T 5 208C, p 5 50 bar.
(e) p 5 1 bar, T 5268C

A)-in the process of engineering design, explain the contribution of material selection. b)- explain the procedure of synthesis as is employed in engineering design. c)- is there any relationship between ergonomics and engineering design? explain. d)- safety consideration in engineering design includes human, product and the enviroment . explain how safety will be incorporated into the design?