Instrumentation

1. A __________ error occurs when an instrument’s pointer position is viewed from an angle instead of being viewed at eye level while directly in front of the pointer.

• precision
• parallax
• viewport
• gauge

2. A fluid can be a liquid or a gas.

• True
• False

3. __________ refers to a controlled variable signal cycling above or below the set point as the process returns to a stead state.

• Lag
• Oscillation
• Offset
• Hysteresis