The formula of API degree is _______
A. (frac{141.5}{specific, gravity ,of ,oil, at, 60℉}) – 13.15
B. Specific gravity of oil-13.5
C. (frac{141.5}{specific, gravity ,of, oil})+131.5
D. (frac{specifc gravity of oil+41.31}{141.5} )
Answer:A
The formula of API degree is _______
A. (frac{141.5}{specific, gravity ,of ,oil, at, 60℉}) – 13.15 B. Specific gravity of oil-13.5 C. (frac{141.5}{specific, gravity ,of, oil})+131.5 D. (frac{specifc gravity of oil+41.31}{141.5} )
Explanation: API gravity of water is 10. A high API gravity fail generally releases more heat per unit mass and vice versa for per unit volume.