Chemist Test Procedure Quiz

Place the cylinder in a water bath maintained at 50 C.

Record the temperature of the sample to the nearest 0.20 °C and then remove the thermometer.

Depress the hydrometer about two scale divisions into the liquid and then release it to float freely away from the walls of the cylinder.

<p>Estimate the hydrometer scale reading to the nearest 0.0005 sp.gravity or density or 0.05 API.</p> Signup and view all the answers

<p>Cautiously stir the sample with the thermometer and record the temperature nearest to 0.20 °C.</p> Signup and view all the answers

<p>Density @15 C gm/ml = HR + [(T – 15) x C]</p> Signup and view all the answers

<p>HR = Hydrometer reading</p> Signup and view all the answers

<p>Conversion of measured volumes to volumes or masses at the standard reference temperature during custody transfer.</p> Signup and view all the answers

<p>Density, relative density (specific gravity) or API gravity of petroleum and its products.</p> Signup and view all the answers

<p>It is necessary for accurate volume and mass conversions during custody transfer.</p> Signup and view all the answers

<p>It allows for the accurate determination of density and relative density for custody transfer purposes.</p> Signup and view all the answers

<p>General Manager ORC-I.</p> Signup and view all the answers

<p>Company's logo and fonts were changed, and the procedure reviewing and approving authorities were updated.</p> Signup and view all the answers