AOIMP Instrumentation and Control – Measurement of Pressure and Temperature
| Performance
Objectives: |
| |
Pass |
Fail |
| Topic
1: Measuring Process Variables |
| |
|
|
| 1.1
Identify a system at your site in which it is important to
monitor the following process variables: pressure, temperature,
level, flow. |
____ |
____ |
| |
|
|
| 1.2
Identify and read three gauges at your site and state the units
in which each gauge scale is marked. |
____ |
____ |
| |
|
|
| 1.3
Identify and read two recorders and two indicators for the
following: pressure, temperature, level, flow. State the units
in which each recorder or indicator is marked. |
____ |
____ |
| |
|
|
| 1.4
Identify a process variable indicator that has a multiplication
factor and read the indicator. |
____ |
____ |
| |
|
|
| 1.5
Identify a multipoint recorder, state the process variables
recorded, and describe the behavior of each variable over
a recent time period. |
____ |
____ |
| |
|
|
| 1.6
Identify and read three digital meters and state the process
variables indicated. |
____ |
____ |
| |
|
|
| |
|
|
| Topic
2: Pressure Measurement |
|
|
| |
|
|
| 2.1
For each of the following pressure scales, identify and read
a gauge at your site: the absolute scale, the gauge scale, and
the vacuum scale. |
____ |
____ |
| |
|
|
| 2.2
Locate a pressure transmitter in the field and state where the
signal from the transmitter is sent. |
____ |
____ |
| |
|
|
| 2.3
Locate manometers used at your site. Identify each type and
determine how each measures pressure. |
____ |
____ |
| |
|
|
| 2.4
Given pressure devices with internal parts visible, identify
the pressure elements found in them as C-type Bourdon tubes,
spiral or helical Bourdon tubes, bellows, or metallic
diaphragms. |
____ |
____ |
| |
|
|
| |
|
|
| Topic
3: Temperature Measurement |
|
|
| |
|
|
| 3.1
Identify and read glass thermometers marked in Fahrenheit
and Celsius scales. |
____ |
____ |
| |
|
|
| 3.2
Identify and read mercury filled and alcohol filled thermometers. |
____ |
____ |
| |
|
|
| 3.3
Identify and read bimetallic thermometers. |
____ |
____ |
| |
|
|
| 3.4
Identify thermoelectric device installations in the field. |
____ |
____ |
| |
|
|
| 3.5
Identify examples of thermocouples and resistive temperature
device elements used at your site. |
____ |
____ |