IFIA SECTION 1 - CALCULATIONS QUESTIONS WITH 100 % CORREECT ANSWERS VERIFIED

As the density of a material increases, what happens to the API Gravity? a. It becomes higher b. It becomes lower c. It does not change d. Answers a., b. and c. are all wrong - B Density of any substance is the ratio of its mass to its volume, usually at a specified temperature. Relative Density is the ratio of the density of a substance at a specified temperature to the density of what other substance? a. Pure ethanol at the specified temperature b. Acetone at the specified temperature c. Pure water at the specified temperature d. Vegetable oil at a specified temperature - C When a capacity table indicates a reference API Gravity and an API Gravity correction per barrel variance for a shore tank, what data must be available to calculate a floating roof correction? a. Weight of the roof only b. API Gravity of the contents at 60 °F ; API Gravity for which the capacity table was calculated; correction in barrels for each degree of difference in API Gravity c. Observed API Gravity of the contents; Weight of the roof;correction in barrels for each degree of difference in API Gravity d. Observed API Gravity of the contents; API Gravity for which the capacity table was calculated; correction in barrels for each degree of difference in API Gravity - D