Which side of the x-ray tube is negatively charged?

What happens to the filament as vaporization continues?

What is the shallow depression called which is located in the cathode assembly?

Which of the following is NOT a reason for tungsten to be the metal of choice for the anode?

What is the most common target angle used in diagnostic radiography?

Which of the following is the only part of the x-ray tube assembly that is outside the vacuum of the glass envelope?

Which of the following is the limit to leakage radiation?

What type of radiation is made of photons that were not produced at the focal spot?

How many heat units are created by an exposure of 75 kVp, 200 mA, and 0.25 sec on a high-frequency rectified unit?

Which of the following extends tube life?

Production of x-rays requires...

The cathode...

What does thermionic emission do to free electrons?

What is the minimum temperature a tungsten filament needs to exhibit significant thermionic emission?

Which is true regarding tube failure?

Which is not synonymous with the term target area?

According to the anode heel effect...

Which would NOT affect rotation of the anode target?

Which is NOT true of the tube housing?

Tube rating charts and cooling charts...

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