The Teeth on Your Dental Images Appear Shorter Than Your

question 14

Multiple Choice

The teeth on your dental images appear shorter than your patient's teeth,which of the following would you correct when retaking the dental image?

• A)Increase horizontal angulation
• B)Increase vertical angulation
• C)Decrease vertical angulation
• D)Decrease horizontal angulation

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Definitions:

Error Signal

A feedback signal indicating a discrepancy between the desired and actual performance of a system.

Proportional Bandwidth

In control systems, a parameter that determines the range over which the output is modified in proportion to the error or difference from a set point.

Time Proportioning Control

This control method adjusts the duty cycle of an output to regulate a process variable, commonly used in temperature control systems.

Final Control Element

The Final Control Element in a control system is the device, such as a valve or actuator, that directly manipulates the physical process based on control signals.