Radiographer Gr.II Govt Homeopathic Medical College 342/2017 Answer Key 76/2018

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Post: Radiographer Gr.II
Department: Govt. Homoeopathic Medical College
Category Code: 342/17
Qualification: Plus Two + certified Radiological Assistant course
Question Paper Code: 76/18
Date of Test: 12-07-2018


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  1. T2 sequences use
    • Longer TR and longer TE
    • Shorter TR and longer TE
    • Longer TR and shorter TE
    • Shorter TR and shorter TE

  2. Echo planar imaging forms echo using
    • Successive 90-degree pulses
    • Successive alternating 90-degree pulses
    • Successive 180 degree pulses
    • Successive alternating gradients

  3. Lingula of lung is best seen in which X-ray view?
    • Lordotic
    • Apical
    • Left lateral decubitus
    • Right lateral decubitus

  4. Most signal in K space is present
    • in the centre
    • in the periphery
    • along the frequency encoding axis
    • along gradient encoding axis

  5. In order to decrease dose in large patients
    • decrease kV and improve image noise
    • increase kV and improve image noise
    • increase in kV and improve in contrast
    • decrease in kV and improve in contrast

  6. CT density of water in HU :
    • 0
    • 70
    • 1000
    • – 30

  7. Strikers view is used for :
    • Shoulder
    • Patella
    • Cervicothoracic junction
    • None of these

  8. MRI full form is
    • Magnetic Resonance Imaging
    • Multiple Resonance Imaging
    • Magnetic Reformatted Imaging
    • Magnetizing Radiological Imaging

  9. Contrast used in IVU study
    • Barium sulphate
    • Magnevist
    • Ultravist
    • Carbon dioxide

  10. MRI was first demonstrated by :
    • Roentgen
    • Peterson
    • Hounsfield
    • Lauterber

  11. In X-ray imaging, noise is determined by
    • Energy of X-rays hitting the detector
    • Number of X-rays hitting the detector
    • Tissue contrast
    • Amount of scatter hitting the detector

  12. Which of the following numbers reported by the scanner best reflects the total amount of radiation delivered to the patient?
    • Dose
    • CT Dose Index (CTDI)
    • Pitch
    • Dose-Length Product (DLP)

  13. The following term refers to a measure designed to reflect stochastic risk from radiation
    • Dose
    • CT Dose Index (CTDI)
    • Average dose
    • Effective dose

  14. Automated exposure compensation uses the topogram image to determine
    • Tube current (mA)
    • Pitch
    • Reconstruction filter
    • Bowtie filter

  15. Iodine is a good CT contrast agent because
    • We can achieve very high concentrations in target organs.
    • The k-edge (33 keV) is much lower than X-ray energies produced by a 120 kV tube.
    • The k-edge (33 keV) is near the average diagnostic X-ray energy produced by a 120 kV tube.
    • It simulates the attenuation of bone.

  16. Missile effects are shown by
    • Metallic objects
    • Ferromagnetic objects
    • Iron rod
    • All of these

  17. PACS stands for
    • Picture Archiving and Communicating System
    • Picture Analogue and Computer System
    • Positive Analogue Computer System
    • Positive Anode Clustering System

  18. All the statements regarding shoulder radiography is true, except :
    • In AP view with neutral rotation both greater and lesser tuberosities are superimposed.
    • In Grasheys projection there is more overlap of gleniod than AP projection.
    • AP oblique view rotate the body 35-45 degree.
    • In Y view humeral head should super impose over the base of Y if not dislocated.

  19. Real time imaging modality is
    • CT
    • MRI
    • USG
    • PET

  20. Pattern of blood flow is examined in USG by
    • Elastography
    • Doppler mode
    • Panoramic view
    • Gradient

  21. Flushing, Nausea in context of contrast reaction in radiological examination is
    • Minor reaction
    • Intermediate reaction
    • Severe reaction
    • None of these

  22. In Film processing – fixing, all are true, except :
    • Made of hypo/ammonium thiosulphate
    • Preservative for developer and fixer is same
    • Hardening agent harden and shrinks gelatin in the film emulsion to prevent its reduction
    • Acidifier neutralizes alkaline developer

  23. TLD false statement is
    • Active radiation detection device.
    • Disc are made of calcium SO4.
    • Lower filter is kept open.
    • Measures doses between 0.01-10.4 mGy.

  24. Regarding dark room false statement is
    • White/light colour paint on walls
    • Lead equivalent of 2 mm in walls
    • Ideal flooring with ceramic tile
    • For safe light, bulb of 50 W is used
    Question Error

  25. Element proved satisfactory for use as IV radiological contrast medium is
    • Barium
    • Iodine
    • Manganese
    • Iron

  26. In lateral view chest X-ray
    • Left hemidiaphragm lower than right
    • Right hemidiaphragm lower than left
    • Right dome is fully traceable
    • Dome closer to film is lower

  27. Unit of power is
    • watt
    • volt
    • ampere
    • tesla

  28. X-ray was discovered by
    • Hounsfield
    • Mansfield
    • Roentgen
    • Lauterbur

  29. X-ray tube is made of
    • Pyrex glass
    • Plaster
    • Iron
    • Platinum

  30. Negative terminal of X-ray is called
    • Cathode
    • Anode
    • Filter
    • Window

  31. The region in the anode that is bombarded by electrons from cathode in X-ray tube is
    • Target
    • Filter
    • Focal spot
    • Filament

  32. KVP for high KV chest X-ray
    • 60
    • 90
    • 300
    • 150

  33. Maximum permissible radiation in a pregnancy
    • 0.1 msv
    • 1 msv
    • 10 msv
    • 100 msv

  34. The purpose of rotating anode is to spread the
    • Radiation
    • Heat
    • Electrons
    • Protons

  35. Left hilum is
    • Higher level than right
    • Lower level than right
    • Denser than right
    • Lucent than right

  36. Most widely used transduces material in USG is
    • Barium sulphate
    • Lead zirconate titanate
    • Lanthanum sulphide
    • Gadolinium oxide

  37. Slip ring technology is used in
    • CT
    • MRI
    • USG
    • SPECT

  38. Step absent in automatic processing
    • Washing
    • Drying
    • Rinsing
    • Fixing

  39. Low KVP is used in
    • Barium enema
    • Mammography
    • DSA
    • CT angiography

  40. PD in MRI stands for
    • Proton density
    • Peripheral density
    • Proton dosimeter
    • Proton dimension

  41. BMFT contraindicated in
    • Large bowel obstruction
    • Small bowel obstruction
    • Ulcerative colitis
    • Crohn’s disease

  42. MR spectroscopy details on the tissue
    • Blood flow
    • Perfusion
    • Biochemistry
    • Anatomy

  43. The best view for the sphenoid sinus is
    • Caldwell view
    • Waters view
    • Basal view
    • Lateral view

  44. SNR in MRI is increased by improving
    • Resolution
    • Bandwidth
    • Acquisition time
    • Gradient strength

  45. Collimation results in
    • Increased radiation exposure to the patient
    • Increased scatter within the patient
    • Improved tissue contrast
    • Improved quantum mottle

  46. The most important physical process responsible for tissue contrast in CT imaging is
    • Coherent scatter
    • Photoelectric absorption
    • Incoherent scatter
    • Characteristic X-ray production

  47. The major technical challenge in cardiac CT is
    • Spatial resolution
    • Temporal resolution
    • Contrast resolution
    • Three-dimensional reconstruction

  48. In X-ray imaging, noise is determined by
    • Energy of X-rays hitting the detector
    • Number of X-rays hitting the detector
    • Tissue contrast
    • Amount of scatter hitting the detector

  49. Tissue contrast is generated by what type of interaction?
    • Rayleigh scatter
    • Compton scatter
    • Photoelectric effect
    • Overall attenuation

  50. False statement regarding patellar views :
    • In Hughston method patient is prone with 55 degree knee flexion.
    • Settegast is prone with 90 degree flexion.
    • Standard sunrise view is better than mountain view to demonstrate patellar subluxation.
    • Vertical fracture are best identified in sunrise view.

  51. False statement regarding Film processing
    • In a developing solution hydroquinone act faster than phenindione.
    • Preservatives in a developing solution prevent both internal and external oxidation.
    • Sodium carbonate and sodium hydroxide are accelerators.
    • In manual processing film remains for 3-5 minute depending on temperature of solution.

  52. X-ray artefacts false is
    • Suppression of grid lining by moving grids high line rates
    • Plexi glass used for positioning causes attenuating difference in the image
    • Latent image in CR is due to incomplete erasure of previous image
    • Back scatter through the back of detectors fixed by less shielding attached to back of detectors

  53. True in silver recovery
    • Used fixer solution contains high concentration of silver
    • Metallic replacement is inexpensive
    • Electrolytic method yields pure silver
    • All of these

  54. Regarding radiation safety false statement is
    • larger the dose shorter will be the latent period.
    • reducing exposure time by one half reduces the dose received by one half.
    • transparent plates of thick plastics can be used for shielding beta particles.
    • absorbed dose 1 Gy is equal to 100 J of absorbed energy / KG of matter.

  55. Maximum patient radiation is seen in
    • CT abdomen
    • CT chest
    • Barium enema
    • PET CT

  56. Barium is used in diagnostic radiology – False statement is
    • Low atomic number
    • Inert
    • Non-toxic
    • Non-absorbable

  57. DSA stands for
    • Digital Subtraction Angiography
    • Direct Subtraction Angiography
    • Dual Subtraction Angiography
    • Direct Substitution Angiography

  58. 10 day rule is applicable in
    • MRI
    • USG
    • HSG
    • Doppler

  59. ALARA is used in the context of
    • MRI safety
    • Radiation safety
    • USG safety
    • None of these

  60. Double sided film is used in
    • CT
    • MRI
    • CR
    • Conventional

  61. Used to decrease scattered radiation
    • Grid
    • Air gap technique
    • Both "Grid" and "Air gap technique"
    • None

  62. Centering in Chest PA is at which spinous process :
    • T7
    • T6
    • T1
    • T3

  63. Percentage of barium used for BMFT is
    • 25
    • 10
    • 50
    • 20

  64. Safe light is seen in
    • DARK room
    • CT room
    • MRI room
    • DSA room

  65. View for petrous bone is
    • Waters
    • Caldwell
    • Towns
    • Stenvers

  66. Organ most sensitive for radiation is
    • Testis
    • Kidney
    • Heart
    • Brain

  67. The maximum field of view which can be obtained with a specific radiographic system is generally limited by the :
    • Focal spot size
    • Anode size
    • Anode angle
    • Heel effect

  68. The maximum MA which can be used for a single radiographic exposure is related to al except :
    • KV
    • Exposure time
    • Focal spot size
    • Heel effect

  69. The primary X-ray beam penetration through a patient can be increased by increasing all except :
    • KV
    • MAS
    • Filtration
    • Beam area

  70. Melting point of tungsten is
    • 3400 °C
    • 340 °C
    • 34 °C
    • 34000 °C

  71. Relatively low KV values are used in some X-ray procedures for the purpose of
    • increasing penetration
    • increasing contrast sensitivity
    • decreasing patient exposure
    • decreasing area contrast

  72. Grid is used in all, except :
    • LS spine lateral
    • Skull lateral
    • Scaphoid oblique
    • C spine lateral

  73. If you change from a low ratio to a high ratio grid you would expect :
    • A decrease in patient exposure
    • An increase in image contrast
    • An increase in grid X-ray penetration
    • Positioning to be less critical

  74. Voltage of safe light is
    • 15
    • 55
    • 75
    • 115

  75. Sensitivity speck is related to
    • USG
    • MRI
    • X-ray film
    • All of these

  76. The thickness of an intensifying screen has a significant effect on all, except :
    • Image contrast
    • Image blurring
    • Receptor sensitivity
    • Patient exposure

  77. Unit of MRI is
    • Decibel
    • Hertz
    • Honsefield
    • Tesla

  78. Developer solution contains
    • Sodium alum
    • Thiosulphate
    • Silver halide
    • Phenindione

  79. All are radiation monitoring devices
    • Film badge
    • TLD
    • None
    • Both "Film badge" and "TLD"

  80. HSG is done to assess
    • Ureters
    • Urethra
    • Uterus
    • Urachus

  81. The Directive Principles of State Policy encoded in Indian Constitution was borrowed from _____ Constitution.
    • Irish
    • British
    • Germany
    • American

  82. Article-23 of Indian Constitution refers to
    • abolition of untouchability
    • prohibition of forced labour
    • abolition of child labour
    • compulsory primary education

  83. Indian Constitution was amended for the first time in
    • 1950
    • 1951
    • 1952
    • 1953

  84. In 2001 Valmiki Ambedkar Awas Yojana was started
    • to provide homes for ST communities in the rural areas.
    • to provide homes for SC communities in the urban areas.
    • to improve the circumstances of the slum inhabitants.
    • to rehabilitate the beggars in India.

  85. Rural Landless Employment Guarantee Programme was launched by
    • Narendra Modi
    • Manmohan Singh
    • Narasimha Rao
    • Indira Gandhi

  86. Where did Chavara Kuriakose Elias Achan established first press in Kerala?
    • Vazhakkunnath
    • Mannanam
    • Pulinkunnu
    • Edathuruthy

  87. Who wrote the book ARUL NOOL?
    • Thycaud Ayya
    • Chattampi Swamikal
    • Vaikunta Swamikal
    • Ayyankali

  88. Sadhujana Paripalana Sangham was founded in
    • 1902
    • 1904
    • 1906
    • 1907

  89. Vakkom Abdul Khadar Moulavi published AL ISLAM in _____ language.
    • Malayalam
    • Arabic
    • Arabimalayalam
    • English

  90. Who was the first editor of SWADESHABHIMANI weekly?
    • C.P. Govinda Pillai
    • Ramakrishna Pillai
    • Vakkom Moulavi
    • Narayana Pillai

  91. VELAKKARAN was published by
    • Ayyankali
    • Vagbhatanandan
    • K. Kelappan
    • Sahodaran Ayyappan

  92. Nair Service Society's first school in Kerala was started at
    • Karukachal
    • Changanassery
    • Perunna
    • Meenchanda

  93. Kumaragurudevan founded Prathyaksha Raksha Daiva Sabha at
    • Pathanamthitta
    • Tiruvalla
    • Eraviperoor
    • Chengannur

  94. How many persons signed in the Malayali Memorial?
    • 1001
    • 10038
    • 10083
    • 10101

  95. Who among the following was not associated with Vaikkom Satyagraha?
    • K. Kelappan
    • T.K. Madhavan
    • Abdul Rahiman
    • A.K. Gopalan

  96. N.Krishna Pillai accepts _____ as his ideal.
    • Henrik Ibson
    • Edward Rose
    • Tom Taylor
    • W.B. Bernard

  97. Literary criticism on modern lines in Malayalam was started by
    • P.K. Narayana Pillai
    • M.P. Paul
    • A.R. Raja Raja Varma
    • Kuttikrishna Marar

  98. Which among the following districts became the first fully electrified district of India?
    • Thiruvananthapuram
    • Palakkad
    • Alappuzha
    • Bangalore

  99. _____ won the Best Picture award at the 89th Academy Awards.
    • Moonlight
    • La La Land
    • Hacksaw Ridge
    • The Salesman

  100. Arya Pallam worked for reforms among
    • Pulaya women
    • Tiyya women
    • Nair women
    • Namboodiri women

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