2306461_Lab3

...... express the density of liquid petroleum products.

• Flash point

• Fire point

• API gravity

• Sulfur content

In general, API gravity of gasoline is ...... than fuel oil

• less

• greater

API gravity of water is ......°

• 0

• 1

• 10

• 100

ASTM D1298 (API gravity testing method) covers the laboratory determination using ......

• thermometer

• hydrometer

• barometer

For ASTM D1298, the samples are handled as liquids, and having a Reid vapor pressure (RVP) of 101.325 kPa (14.696 psi) or ...... .

• less

• more

The following figure shows hydrometer scale reading for ...... liquids.

• opaque

• transparent

The following figure shows hydrometer scale reading for ...... liquids.

• opaque

• transparent

From ASTM D130m, ...... procedure is used with diesel fuel and fuel oil.

• test tube

• pressure vessel

From ASTM D130m, ...... procedure is used with natural gasoline (high VP).

• pressure vessel

• test tube

From ASTM D130, in order to prepare the sample surface,

finish with 120-grit to 150-grit silicon carbide paper,

and finally, polish first the ends, and then the sides with 220-grit silicon carbide paper.

• True

• False