Quiz 04- Radiographic Review #2

9 Questions | By Gared123 | Updated: Mar 21, 2022 | Attempts: 1579

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Radiography is the act of taking images produced on sensitive plates by X-rays or gamma rays. During the past few days in class we covered radiography and what it entails. Give the review questions below a try as you prepare for the upcoming exams. All the best as you tackle them. Question Banks of Radiography with Limited Scope on Core.

Questions and Answers

1.

By using a___________ transformer, the incoming voltage can be adjusted in order to heat the filament of an x-ray tube; is about ________volts
- A.
  
  Step up,1000 to 3000 volts
- B.
  
  Step up, 500 to 1000 volts
- C.
  
  Step down, 100 to 200 volts
- D.
  
  Step down, 10 to 12 volts
- E.
  
  Step down, 18 to 25 volts
2.

Which of the following are the process by which x-ray are produced?
- A.
  
  Brems
- B.
  
  Photoelectric
- C.
  
  Characteristic
- D.
  
  Compton
- E.
  
  A & B are correct
- F.
  
  C & D are correct
- G.
  
  B & C are correct
3.

Which meter registers indicating x-ray exposure?
- A.
  
  Voltmeter
- B.
  
  Line Voltage compensator
- C.
  
  Milliamp meter
- D.
  
  Deadman switch
4.

Which of the following applies to the filament transformer?
- A.
  
  A step up transformer is needed
- B.
  
  A step down transformer is needed
- C.
  
  An auto-transformer is needed
- D.
  
  Must have at least four diodes
5.

The purpose of the circuit breaker is to
- A.
  
  Prevent electrical shock to the patient
- B.
  
  Decrease exposure to the patient
- C.
  
  Reduce secondary radiation
- D.
  
  Prevent overloading
6.

Most of the energy of the electrons from the cathode is converted to
- A.
  
  X-rays
- B.
  
  Scatter
- C.
  
  Heat
- D.
  
  Primary beam
7.

What is the unit of current
- A.
  
  Kvp
- B.
  
  Ohms
- C.
  
  Volts
- D.
  
  Amperage
8.

The source of electrons is the
- A.
  
  Anode
- B.
  
  Cathode
- C.
  
  Filament
- D.
  
  Focal spot
- E.
  
  B & C are correct
- F.
  
  A & D are correct
9.

The positive end of the tube is referred to as the
- A.
  
  Anode
- B.
  
  Cathode
- C.
  
  Focal Spot
- D.
  
  Filament
- E.
  
  A & B are correct
- F.
  
  A & C are correct