| To assess flight ability, a tube containing a fly was placed above a small hole in a plastic top covering a 1-liter graduated cylinder. |
| The gas production rate was measured periodically by water displacement with a graduated cylinder. |
| Pour the contents of the cylinder through moistened glass wool, allowing the water to drain into a second 100 ml graduated cylinder. |
| Recovered volumes of produced oil and water were measured by graduated cylinder. |
| High transparent graduated cylinder for monitoring and measuring oil flow is also available. |
| The candidate will be given a lightmeter, ammeter, field indicator and a graduated cylinder. |
