Quiz 04- Radiographic Review #2
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.
- 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
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