Each of the Following Statements Regarding Dental Radiographic Equipment Regulations

question 44

Multiple Choice

Each of the following statements regarding dental radiographic equipment regulations is correct EXCEPT one. Which one is the EXCEPTION?

• A) Most states require registration of dental x-ray machines.
• B) Inspection of dental x-ray machines is usually conducted every 2-4 years.
• C) Fees are usually collected for inspection of x-ray machines.
• D) The dentist can perform inspections of dental x-ray machines.

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Definitions:

Secondary Winding

Part of a transformer that receives energy from the primary winding and transmits it to the load.

Shorted

A condition in which an electrical circuit bypasses its intended path due to a direct path of low resistance.

Rotating Magnetic Field

The revolving magnetic field inside a polyphase motor.

Synchronous Speed

The speed at which the magnetic field in an AC machine rotates, determined by the frequency of the supply current and the number of poles in the machine.