Control Console Flashcards

(54 cards)

1
Q

Three main parts to the x-ray tube

A

Control console high-voltage system and x-ray tube

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2
Q

4 main parts the control console

A

Line compensator KVp selector MA and timer

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3
Q

5% variation of power distributed to the x-ray machine are corrected by

A

Line compensator

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4
Q

The first component to receive power in the x-ray circuit

A

Auto transformer

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5
Q

The auto transformer has how many windings

A

One

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6
Q

The most accurate type of timer

A

Electronic

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7
Q

AEC terminates the exposure when

A

When significant radiation reaches the IR

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8
Q

The auto transformer works on _____ and uses blank ____

A

AC and self induction

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9
Q

The most important factor when using AEC to produce quality images is

A

Patient positioning

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10
Q

Which is used in modern equipment for MA selector

A

Saturable reactor

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11
Q

A adjustable form of a resistor

A

Rheostat

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12
Q

The autotransformer is found where

A

The primary circuit

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13
Q

The rheostat is found where

A

Filament circuit

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14
Q

The timer is found where

A

Primary circuit

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15
Q

Another name for KVP selector is

A

Auto transformer

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16
Q

The only adjustable transformer in the x-ray circuit is

A

Auto transformer

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17
Q

AEC stands for

A

Automatic exposure control

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18
Q

Exposure time with AEC is based on

A

Anatomy

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19
Q

The device that address incoming power to 220V

A

Line compensator

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20
Q

AEC, what part of radiation

A

Quantity

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21
Q

Decrease in patient thickness when using a AEC will result in

A

Lesson exposure time

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22
Q

Which detector should be selected for shoulder

23
Q

The step down transformer is located in what circuit

24
Q

The step up transformer increases voltage how many times

25
The high-voltage generator contains
High voltage transformer (step up) step down transformer (filament) and rectifiers
26
Modern imaging system what are the components for rectification
Rectifiers change alternating current to direct current and solid-state semiconductors
27
Full wave rectify three phase 6 pulse provide how many pulses per second
360
28
Voltage across the x-ray tube is most constant with
High frequency generators
29
Single phase waveform has what percent ripple
100%
30
The principle of disadvantage of three
Cost
31
X-ray generator with the lowest power rating is
Single phase
32
What device is used to allow electricity to flow in one direction
Diode (rectifier)
33
Which device is used to increase or decrease voltage by a certain amount
Transformer
34
Mutual induction involves electricity being
Secondary coil
35
With mutual induction to reduce voltage in the secondary side there must be
Alternating current in primary coil
36
When mutual induction takes place which current is being produced
Alternating
37
A step up transformer results
Increase voltage and decrease amperage
38
Step down transformers result
Decrease voltage increased amperage
39
a transformer with the hundred times more turns on the secondary side is a
Step up transformer
40
A transformer with a hundred Turns on the primary side and 50 on the secondary side is
Step down transformer (filament)
41
What circuit are rectifiers found
Secondary
42
The primary of the step up transformer is found in which circuit
Primary
43
Step down transformer is found where
Filament
44
The secondary side of the step up
Secondary circuit
45
The step up transformer converts volts to
KVp
46
What device changes alternating current to direct current
Rectifier
47
A solid-state rectifier has which two types
A P and a N
48
Halfway rectification is
Seldom used
49
The fluctuation in voltage is known
Ripple
50
4 rectifiers will produce what
Full wave
51
Single phase full wave will produce what ripple?
100%
52
The less the ripple the more ______ the energy
Constant
53
The least amount of ripple is the result of
High frequency generator
54
The primary purpose of the step down transformer is to
Increase the amperage going into the filament