Rad Physics Ch 5

Front 1

At what point in the xray circuit os the rectification circuit located?

Back 1

Between the step up transformer and the xray tube

Front 2

Where is the stator of the anode induction motor located?

Back 2

Outside the glass envelope and outside the rotor.

Front 3

The exposure switch on an xray machine is intended to?

Back 3

Initiate exposure

Front 4

The exposure switch on an xray machine is intended to?

Back 4

Initiate the exposure

Front 5

The exposure switch is found between the?

Back 5

Auto transformer and the timer circuit

Front 6

The electrical device used to adjust the mA selection a/an?

Back 6

Variable resistor

Front 7

The time control is found between the?

Back 7

Exposure switch and the step-down transformer

Front 8

The mA control is found between the?

Back 8

Incoming line and the step-down transformer

Front 9

The kvp control is found between the?

Back 9

Incoming line and the exposure switch

Front 10

All of the following. Are radiographer operated controls except?

Back 10

Rotor speed

Front 11

The diagnostic x-ray range is approximately?

Back 11

10-1200 mA, 0.001 to 10 seconds, and 25-150 kvp

Front 12

The key advantage of a curved-top radiographic table is the?

Back 12

Smaller OID

Front 13

When using AEC sat 80 kvp, back up times?

Back 13

Must not exceed 600 mAs

Front 14

Radiographic rooms equipped with a tilting table are primarily designed for performing ____ procedures.

Back 14

Fluoroscopic

Front 15

All of the following are X-ray tube support systems expect?

Back 15

Fluoroscopic tower

Front 16

To protect he radiographer during xray exposures...

Back 16

He mA and kVp selections are on the low voltage side of the circuit.

Front 17

Which tube suspension system offers the greatest multidirectional movement?

Back 17

Overhead tube suspension system

Front 18

The incoming line current is supplied?

Back 18

In the form of a three-phase power cycle

Front 19

Nearly all types of xray equipment operate from an incoming line of?

Back 19

210 v

Front 20

When full wave rectification is applied to three-phase current, a _____ ripple is produced.

Back 20

Voltage

Front 21

A three-phase, rectified current produces a voltage ripple of ___ pulses per HZ.

Back 21

6

Front 22

Ancillary equipment for tilting tables includes?

Back 22

A footboard, shoulder supports, and handgrips

Front 23

Al of the following are desired features of radiographic tables except?

Back 23

Low abrasion surface to lessen patient slippage as they transfer

Front 24

High frequency generators?

Back 24

All of the above

Front 25

Falling load generators?

Back 25

Are designed to use the highlight allowable mA

Front 26

Radiographing a thin oft part using automatic exposure control (AEC) may?

Back 26

Produce inconsistent images due to AEC timer errors.