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RAD 201 > X-Ray Circuit > Flashcards

X-Ray Circuit Flashcards

1
Q

Transformer that provides for the variation of voltage flowing through the circuit

A

Autotransformer

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2
Q

Used to regulate the duration of the x-ray exposure

A

Timer

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3
Q

Changes AC to DC

A

Rectifier

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4
Q

Measures tube current in milliamperes

A

Milliammeter (mA Meter)

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5
Q

Number of turns of the wire in the primary coil compared with the number of turns of wire in the secondary coil

A

Turns Ratio

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6
Q

Study of electric charges in motion

A

Electrodynamics

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7
Q

Study of stationary electric charges

A

Electrostatics

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8
Q

If unlike charges attract, what happens with like charges?

A

Repel

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9
Q

What are the 3 ways that an object can become electrified?

A

Friction; Contact; Induction

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10
Q

The ability to do work because of a separation of charges

A

Electric Potential

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11
Q

An expression of the flow of electrons in a conductor

A

Electric Current

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12
Q

The property of an element in a circuit that resists the flow of electricity

A

Electric Resistance

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13
Q

Current that changes direction in cycles as the electric potential from the source changes

A

Alternating Current (AC)

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14
Q

Current that flows in only one direction

A

Direct Current (DC)

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15
Q

States that the potential difference across the total circuit or any part of the circuit is equal to the current multiplied by the resistance

A

Ohm’s Law

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16
Q

Materials that are not attracted to magnetic fields.

A

Non-Magnetic Materials

17
Q

Materials that are strongly attracted to magnetic fields.

A

Ferromagnetic Materials

18
Q

Materials that are weakly repelled by magnetic fields

A

Diamagnetic Materials

19
Q

Materials that are weakly attracted to magnetic fields.

A

Paramagnetic Materials

20
Q

Who identified electromagnetic induction?

A

Michael Faraday

21
Q

Item used for x-ray production; Most modern tubes have two - large & small.

A

Filament

22
Q

What is the voltage ripple for a single-phase device?

A

100%

RAD 201 (2 decks)

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