Sample Problem A 2017 Ford Taurus has the following specifications: 6 cylinders,

Question

Sample Problem A 2017 Ford Taurus has the following specifications: 6 cylinders, 258 CID (cubic-inch displacement) and 8/1 compression ratio. The maximum temperature in the cycle is 3673 F solution: For this situation, the given data is as follows: c. 17, c, .24, k l41, V, 258 in 149 ft'. P. 4.7 psia 2116 psfa, T. 70°F 530 R. T 4133 R Process Adiabatic Compression (2116) 149) .011 TRT (53.3) (530) P: (M) 8141 18.77 P.- (18.77) P) a 39.717 psfa (8) 2.35 2.35 T 1245.5 R .019ft' 1.41) (39.717)C019) (2116)( 149) VORA1 1 k) 778 (1 1-1) 1.38 Btu or 1071 ft lb done on the gas Internal energy cwmar-Ti) 1.38 Btu Process 2 Constant Volume Heat Addition 39,717 psfa, .019ft 1245.5 R If T. 4133 R then Q cv, m (T-T)- .17 (011) (4133-1245.5) 5.4 Btu

Explanation / Answer

The answer of the following questions are as follows

Displacement = .034 m3

Compression ratio = 6.5

Efficiency =48.9%

Power=54kW

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