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Fuel heating values

What is the heating value of propane?
A. 1,050 btu/cubic ft, B. 120,000 btu/cubic ft
C. 138,500 btu/cubic ftm D. 3,200 btu/cubic ft
E. 2,500 btu/cubic ft



Answer - E. 2500 btu/cubic ft. A=natural gas, B=biodiesel, C=No.2 heating oil, D=butane.

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