+2 votes
in Mathematics by kratos

A piston/cylinder arrangement has the piston loaded with outside atmospheric pressure and the piston mass to a pressure of 150 kPa, It contains water at −2°C, which is then heated until the water becomes saturated vapor. Find the final temperature and specific work and heat transfer for the process.

1 Answer

+5 votes
by kratos
 
Best answer

C.V. Water in the piston cylinder.

Continuity: m2 = m1,

Energy Eq. per unit mass: u2 - u1 = 1q2 - 1w2

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