Nitrogen enters a converging-diverging nozzle from a reservoir at a pressure of 700 kPa and temperature of 400 K. The gas constant and specific heat ratio of nitrogen are 0.2968 kJ/kg.k and 1.4 respectively. Determine; (i) critical pressure (ii) critical temperature; (iii) critical density; and (iv) critical velocity,

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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(c)
Nitrogen enters a converging-diverging nozzle from a reservoir at a pressure of
700 kPa and temperature of 400 K. The gas constant and specific heat ratio of
nitrogen are 0.2968 kJ/kg.k and 1.4 respectively. Determine;
(i)
critical pressure
(ii)
critical temperature;
(iii)
critical density; and
(iv)
critical velocity,
Transcribed Image Text:(c) Nitrogen enters a converging-diverging nozzle from a reservoir at a pressure of 700 kPa and temperature of 400 K. The gas constant and specific heat ratio of nitrogen are 0.2968 kJ/kg.k and 1.4 respectively. Determine; (i) critical pressure (ii) critical temperature; (iii) critical density; and (iv) critical velocity,
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