Radiographic Physics: X-Ray Tube Quiz

1

The x-ray intensity is lower on the anode side of the tube because of the:

1

Which of the following is (are) true regarding the protective housing of the x-ray tube?

1

The negative side of the x-ray tube holds the:

1

Tube arcing is caused by:

1

A dual focus tube has two:

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An x-ray tube has a tube rating chart to show:

1

This device is located outside the glass envelope:

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Which of the following is needed to produce an x-ray?

1

The tube current is changed by changing the:

1

A function of the cathode is to:

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The function of the rotor & the stator assembly is to:

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Each of the following is a part of the cathode assembly except the:

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Each of the following is a material of choice for the filament except:

1

Filament materials are chosen for their:
1)High Melting Point
2)Low Melting Point
3)Ability to Vaporize Easily
4)High Atomic Number

1

The focusing cup has a _______ charge.

1

The purpose of the focusing cup is to:

1

X-ray production occurs at the:

1

To extend the x-ray tube life, the technologist should:
1)Perform warm up exposures at the beginning of each day
2)Extend the time that the boost current (prep) button is held down
3)Avoid repeated exposures at or near the tube's capacity

1

When the anode angle is less than 45 degrees:

1

The exact point in the x-ray unit where x-ray photons are created in:

1

To cover a 14x17 inch field at 40 inch SID, a ________ target angle is required.

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The use of line focus principle causes a problem known as the ________.

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The disadvantage of a small target angle is:

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Warming the x-ray tube:
1)Is never necessary
2)Prevents cracking of the anode
3)Helps maintain the vacuum within the tube

1

Pitting of the anode commonly occurs:

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Anode melt might occur in a specific area on the anode due to:

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The anode heel effect:

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The line focus principle:

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To best apply the anode heel effect, the anode should be placed towards which end of the body when performing an AP projection?

1

The vacuum created within the x-ray tube increase the efficiency of the tube's operation.

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The cathode is the positive side of the x-ray tube.

1

The faster the anode rotation, the better the heat dissipation.

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Many x-ray tubes have two filaments:

Physics Quiz sobre Radiographic Physics: X-Ray Tube Quiz, criado por Alexandra Ertmer em 25-10-2017.

Radiographic Physics: X-Ray Tube Quiz

The x-ray intensity is lower on the anode side of the tube because of the:

Which of the following is (are) true regarding the protective housing of the x-ray tube?

The negative side of the x-ray tube holds the:

Tube arcing is caused by:

A dual focus tube has two:

An x-ray tube has a tube rating chart to show:

This device is located outside the glass envelope:

Which of the following is needed to produce an x-ray?

The tube current is changed by changing the:

A function of the cathode is to:

The function of the rotor & the stator assembly is to:

Each of the following is a part of the cathode assembly except the:

Each of the following is a material of choice for the filament except:

Filament materials are chosen for their: 1)High Melting Point 2)Low Melting Point 3)Ability to Vaporize Easily 4)High Atomic Number

The focusing cup has a _______ charge.

The purpose of the focusing cup is to:

X-ray production occurs at the:

To extend the x-ray tube life, the technologist should: 1)Perform warm up exposures at the beginning of each day 2)Extend the time that the boost current (prep) button is held down 3)Avoid repeated exposures at or near the tube's capacity

When the anode angle is less than 45 degrees:

The exact point in the x-ray unit where x-ray photons are created in:

Filament materials are chosen for their:
1)High Melting Point
2)Low Melting Point
3)Ability to Vaporize Easily
4)High Atomic Number

To extend the x-ray tube life, the technologist should:
1)Perform warm up exposures at the beginning of each day
2)Extend the time that the boost current (prep) button is held down
3)Avoid repeated exposures at or near the tube's capacity

Warming the x-ray tube:
1)Is never necessary
2)Prevents cracking of the anode
3)Helps maintain the vacuum within the tube