Xray imaging system

Question 0

Sections of the xray machine circuitry

Answer 0

Primary side (low voltage)
Secondary side (high voltage)
Filament circuit (low current)

Question 1

3 main components of the xray imaging system

Answer 1

Xray tube
Operating / control console
High voltage generator

Question 2

Primary side or control panel :

Answer 2

Main breaker
Exposure switch
Autotransformer
Timer circuit

Question 3

Filament circuit :

Answer 3

Filament circuit variable resistor

Filament step down transformer

Question 4

Secondary side :

Answer 4

Hogh voltage step up transformer
Four diode rectification circuit
Xray tube
Rotor stator

Question 5

Use to control the VOLTAGE, CURRENT and EXPOSURE TIME

Answer 5

Operating / control console

Question 6

Shoul contain the operator console , technique charts and space to store cassettes

Answer 6

Control booth

Question 7

The wall was made up of

Answer 7

Lead

Question 8

The xray table is made up of

Answer 8

Carbon fiber

Question 9

Provided for monitoring kVp, mA and exposure time

Answer 9

Meters

Question 10

Circuits are at _______ to minimize electric shock

Answer 10

Low voltage

Question 11

Xray imaging should be operated on ____ power

Answer 11

220V

Question 12

Measures the voltage provided to the cray imaging system and adjust to 220V/ volatege to be “smooth”

Answer 12

Line voltage compensator / Automatic line compensator

Question 13

Power supplied to the Xray imaging system is forst delivered to the

Answer 13

Autotransformer

Question 14

Has a single winding and designed to supply precise voltage to Filament circuit and highvoltage circuit

Answer 14

Autotransformer

Question 15

Represent two separate series of connections on the autotransformer

Answer 15

Major and minor kVp

Question 16

Minor kVp ______ the selected technique

Answer 16

Fine tunes

Question 17

Exposure switch is also called

Answer 17

Dead man switch

Question 18

It automatically terminates the exposure when the finger ceases to press on the timer button

Answer 18

Dead man switch / exposure switch

Question 19

Used to control the length of the xray

Answer 19

Exposure timers

Question 20

Basic exposure timers:

Answer 20

Mechanical
Synchronous
Electronic
mAs

Question 21

Small portable and dental sets had mechanical or clockwork

Answer 21

Mechanical timer

Question 22

Have an electric motor called synchronous moto which is accurate than clockwork timers

Answer 22

Synchronous timers

Question 23

The most accurate exposure timer

Answer 23

Electronic Timer

Question 24

To provide the highest safe tube current for the shortest exposure for any mAs selected

Answer 24

mAs timer

Question 25

Monitors the product of mAs and exposure time and terminates exposure when desired mAs value is attained

Answer 25

mAs timer

Question 26

Filament transformer is also known as

Answer 26

Filament heating isolation step-down transformer

Question 27

It steps down the voltage to approximately 12V and provide current to the filament

Answer 27

Filament transformer

Question 28

Thin copper and has current of 0.5 to 1 A and approx 150V

Answer 28

Primary windings

Question 29

Thick and appox 12V and current of 5 to 8 A

Answer 29

Secondary windings

Question 30

Autotransformer supplies precise voltage to :

Answer 30

Filament circuit

High voltage circuit