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Consider a fin of rectangular cross section for heat rejection in an electronic system. The heat dissipation within the fin corresponds to a uniform heat generation of 10^5W/m^3 and assume uniform properties equivalent to plain carbon-steel. Given that the convection heat transfer coefficient is 25W/m^2K, ambient temperature is 20 C, and the base of the fin is at 400 K. Determine the temperature distribution along the fin and the total heat transfer rate from the fin to the surroundings. State any assumptions you make clearly.
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Find the enthalpy of the steam discharged into the condenser and the thermal efficiency of the cycle.
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a completely reversible air container provides 36000btuhr of cooling for a space maintained at 70 degrees fahrenheit
Find the stoichiometric A/F ratio (by mass) for the combustion of benzene (C6H6). Compute the actual A/F ratio and do a wet and dry analysis of the products by volume at a mixture strength of 95%.
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