Instrumentation

1. A(n) __________ control uses feedback to determine the actions of a process.

• closed-loop
• open-loop
• continuous-loop
• loop-back

2. A common technique when performing instrumentation troubleshooting is to divide the control loop in half.

• True
• False

3. 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