Q 8: A mixture of methane gas and air was prepared in a mole ratio of oxygen to methane of 3/1. The mixture was compressed isentropically from its initial state at 1 bar and 95°C through a volumes ratio of 5/1. For these circumstances calculate for mixture : a. Constant volume specific heat per mole and per kilogram. b. Constant pressure specific heat per mole and per kilogram. c. Ratio of specific heats. d. Gas constant. e. Final state after compression. f. Work done per kilogram. g. Entropy change per kilogram. h. Change in internal energy per kilogram. (Ans : 21.3 kl/kmol K, 0.761 kJ/kg K, 29.6 kl/kmot K, 1.057 kJ/kg K, 1.389, 0.2969 kJ/kg K, 9.35 bar, 415°C, - 244 kJ/kg, 0, 244 kJ/kg)

Q 8: A mixture of methane gas and air was prepared in a mole ratio of oxygen to methane of 3/1. The mixture was compressed isentropically from its initial state at 1 bar and 95°C through a volumes ratio of 5/1. For these circumstances calculate for mixture : a. Constant volume specific heat per mole and per kilogram. b. Constant pressure specific heat per mole and per kilogram. c. Ratio of specific heats. d. Gas constant. e. Final state after compression. f. Work done per kilogram. g. Entropy change per kilogram. h. Change in internal energy per kilogram. (Ans : 21.3 kl/kmol K, 0.761 kJ/kg K, 29.6 kl/kmot K, 1.057 kJ/kg K, 1.389, 0.2969 kJ/kg K, 9.35 bar, 415°C, - 244 kJ/kg, 0, 244 kJ/kg)

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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