MDS PREP

Nasal septum can be best viewed by
1) Occipitomental view
2) Submentovertex
3) Lateral skull
4) Towne"s view

Radiology Answer: 1

Primary source of X-ray photons from an X-ray tube is
1) Stray radiation
2) Bremhaulstrong radiation
3) Characteristic radiation
4) All of the above

Radiology Answer: 2

The minimum distance and angle between the X-ray source and operator should be at least
1) 6 feet, 45 degree
2) 6 feet, 135 degree
3) 9 feet, 90 degree
4) 9 feet, 120 degree

Radiology Answer: 2

Which of the following is not a form of ionising radiation
1) Alpha-particles
2) Beta-particles
3) X-rays
4) Radiowaves

Radiology Answer: 4

Orthopantamograph is not indicated in viewing
1) Anterior body of mandible
2) Coronoid process
3) Lower anterior region of mandible
4) All of the above

Radiology Answer: 4

Quantity of the X-ray beam is governed by
1) kVp
2) mAs
3) Filament current
4) Length of the X-ray tube

Radiology Answer: 1

The maximum permissible dose of radiation to the operator of an X-ray machine is
1) 0.05 rem per year
2) 0.5 rem per year
3) 5.0 rem per year
4) 50 rem per year

Radiology Answer: 3

Radiographs are of no help in the diagnosis of
1) Cementoma
2) Subluxation teeth
3) Acute alveolar abscess
4) Impacted canines

Radiology Answer: 3

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MDS PREP

Nasal septum can be best viewed by1) Occipitomental view2) Submentovertex3) Lateral skull4) Towne"s view

Primary source of X-ray photons from an X-ray tube is1) Stray radiation2) Bremhaulstrong radiation3) Characteristic radiation4) All of the above

The minimum distance and angle between the X-ray source and operator should be at least1) 6 feet, 45 degree2) 6 feet, 135 degree3) 9 feet, 90 degree4) 9 feet, 120 degree

Which of the following is not a form of ionising radiation1) Alpha-particles2) Beta-particles3) X-rays4) Radiowaves

Orthopantamograph is not indicated in viewing1) Anterior body of mandible2) Coronoid process3) Lower anterior region of mandible4) All of the above

Quantity of the X-ray beam is governed by1) kVp2) mAs3) Filament current4) Length of the X-ray tube

The maximum permissible dose of radiation to the operator of an X-ray machine is1) 0.05 rem per year2) 0.5 rem per year3) 5.0 rem per year4) 50 rem per year

Radiographs are of no help in the diagnosis of 1) Cementoma2) Subluxation teeth3) Acute alveolar abscess4) Impacted canines

Explore by subjects

Nasal septum can be best viewed by
1) Occipitomental view
2) Submentovertex
3) Lateral skull
4) Towne"s view

Primary source of X-ray photons from an X-ray tube is
1) Stray radiation
2) Bremhaulstrong radiation
3) Characteristic radiation
4) All of the above

The minimum distance and angle between the X-ray source and operator should be at least
1) 6 feet, 45 degree
2) 6 feet, 135 degree
3) 9 feet, 90 degree
4) 9 feet, 120 degree

Which of the following is not a form of ionising radiation
1) Alpha-particles
2) Beta-particles
3) X-rays
4) Radiowaves

Orthopantamograph is not indicated in viewing
1) Anterior body of mandible
2) Coronoid process
3) Lower anterior region of mandible
4) All of the above

Quantity of the X-ray beam is governed by
1) kVp
2) mAs
3) Filament current
4) Length of the X-ray tube

The maximum permissible dose of radiation to the operator of an X-ray machine is
1) 0.05 rem per year
2) 0.5 rem per year
3) 5.0 rem per year
4) 50 rem per year

Radiographs are of no help in the diagnosis of
1) Cementoma
2) Subluxation teeth
3) Acute alveolar abscess
4) Impacted canines