DADDY 2

Question 1

Three Principal Parts of X-ray Imaging System

Answer 1

X-ray Tube, Operating Console & High Voltage Generator

Question 2

It is attached to an overhead movable crane assembly

Answer 2

X-ray Tube

Question 3

LOCATIONOF X-RAY TUBE

Answer 3

examination room

Question 4

Fluoroscopic X-ray Tube is located____

Answer 4

under the examination table

Question 5

Examination Table must be ____

Answer 5

transparent to x-rays as possible

Question 6

composition of examination table

Answer 6

carbon fiber

Question 7

ratio of Fluoroscopic Table Tilt

Answer 7

90/30
90 degree to foot side
30 to head side

Question 8

housed in an equipment cabinet positioned against a wall

Answer 8

High Voltage Generator

Question 9

High Voltage Generator is always clodes to the

Answer 9

x-ray tube

Question 10

Most familiar to the radiologic technologist

Answer 10

Operating Console

Question 11

It is used to control the x-ray tube current & voltage applied to the x-ray tube

Answer 11

Operating Console

Question 12

It provides control of line compensation, kVp, mA & exposure time

Answer 12

Operating Console

Question 13

The number of x-rays

Answer 13

Radiation Quantity

Question 14

The intensity of the x-ray beam

Answer 14

Radiation Quantity

Question 15

Radiation Quantity units

Answer 15

mR or mR/mAs

Question 16

The penetrability of the x-ray beam

Answer 16

radiation quality

Question 17

radiation quality is expressed in

Answer 17

kvp or hvl

Question 18

It measures the voltage provided to the x-ray imaging system

Answer 18

Line Compensator

Question 19

It controls the kVp

Answer 19

Autotransformer

Question 19

It consists of only one winding of wire & one core

Answer 19

Autotransformer

Question 20

supplies a precise voltage to the filament circuit & high-voltage circuit

Answer 20

Autotransformer

Question 21

location of autotransformer

Answer 21

operating console

Question 22

Autotransformer Law

Answer 22

states that the voltage receive & provide by the transformer is directly proportional to the number of turns

Question 22

formula of autotransformer law

Answer 22

Formula: Vs/Vp = Ns/Np

Question 22

It conducts the input power to the autotransformer

Answer 22

Primary Connection

Question 23

Adjustment of Kilovoltage Peak (kVp)

Answer 23

Major & minor kVp

Question 24

It reads voltage (not kVp)

Answer 24

kVp Meter

Question 25

It determines the quality of the x-ray beam

Answer 25

kVp

Question 26

Location: output terminals of the autotransformer

Answer 26

kvp meter

Question 27

It allows the voltage to be monitored before an exposure

Answer 27

Prereading kVp Meter

Question 28

It is measured in milliamperes

Answer 28

X-ray Tube Current

Question 29

It determines the number of electrons emitted by the filament

Answer 29

Filament Temperature

Question 30

It controls the filament temperature

Answer 30

Filament Current

Question 31

It is measured in amperes

Answer 31

Filament Current

Question 32

Filament Current range from___ to __

Answer 32

3-6 A

Question 33

It controls x-ray tube current

Answer 33

Filament Circuit

Question 34

A phenomenon of the space charge that makes it difficult for subsequent electrons to be emitted by the filament because of electrostatic repulsion

Answer 34

Space Charge Effect

Question 35

Electron cloud near the filament

Answer 35

Space Charge

Question 36

The release of electrons from a heated filament

Answer 36

Thermionic Emission

Question 37

It is used to reduce the voltage to a value that corresponds to the selected milliamperage

Answer 37

Precision Resistor

Question 38

Three Main Section of X-ray Imaging System

Answer 38

X-ray tube, Operating Console & High-Voltage

Question 39

Power Rating (kW) formula for three-phase and high frequenc

Answer 39

(mA x kVp)/1000

Question 40

Power Rating (kW) formula for single-phase

Answer 40

(0.7)(mA x kVp)/1000

Question 41

Fewer low-energy projectile electrons pass from cathode to anode

Answer 41

Greater radiation quality