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Question Paper Code: 19/2016/OL
Category Code: 333/2013
Exam: X ray
Technician
Medium of Question: English
Date of Test 29-01-2016
Alphacode A
Question21:-Radioactivity was first described by
A:-Roentgen
B:-Becquerel
C:-Joseph Lister
D:-Khorana
Correct Answer:-
Option-B
Question22:-Lymphatic drainage of anal canal is to
A:-Inguinal lymph nodes
B:-External iliac lymph nodes
C:-Internal iliac lymph nodes
D:-Para aortic lymph nodes
Correct Answer:-
Option-A
BEST BOOK FOR X-RAY TECHNICIAN / RADIOGRAPHER
Question23:-What is the main mode of heat transfer in
rotating anode X-ray tube ?
A:-Conduction
B:-Convention
C:-Radiation
D:-All the above
Correct Answer:-
Option-C
Question24:-The plane that divides the body into right and
left halves
A:-Median sagittal plane
A:-Median sagittal plane
B:-Coronal plane
C:-Axial plane
C:-Axial plane
D:-Mid-axillary plane
Correct Answer:-
Option-A
Question25:-Half-life of Cobalt-60 is
A:-6.26 years
B:-5.67 years
C:-5.26 years
D:-6.67 years
Correct Answer:-
Option-C
Question26:-Most common histopathology in head and neck
carcinoma is
A:-Squamous cell carcinoma
B:-Adenocarcinoma
C:-Lymphoma
D:-Melanoma
Correct Answer:-
Option-A
Question27:-Lymphatics from tonsil drain into
A:-Mediastinal lymph nodes
B:-Jugulodigastric lymph nodes
C:-Submental lymph nodes
D:- Lower deep cervical lymph nodes
Correct Answer:- Option-B
Question28:-The original phosphor used in X-ray intensifying
screen is
A:-`CuWO_(4)`
B:-` CaSO_(4)`
C:-CsI``
D:-`TiO_(2)`
Correct
Answer:-Question Cancelled
Question29:-Most common histopathology of carcinoma breast
is
A:-Adenocarcinoma
B:-Infiltrating duct carcinoma
C:-Lobular carcinoma
D:-Squamous cell carcinoma
Correct Answer:-
Option-B
Question30:-In which projection, is the central ray incident
on the position aspect and emerges from the anterior aspect of the body ?
A:-Posteroanterior projection
B:-Anteroposterior
projection
C:-Lateral projection
D:-Oblique projection
Correct Answer:- Option-A
Question31:-Orthopantomogram is taken to rule out lesion in
A:-Mandible
B:-Maxilla
C:-Facial bone
D:-Skull
Correct Answer:-
Option-A
Question32:-Length or esophagus is
A:-10 cm
B:-15 cm
C:-25 cm
D:-40 cm
Correct Answer:-
Option-C
Question33:-The process by which electrons are emitted from
a X-ray cathode filament
A:-Ionization
A:-Ionization
B:-Photoconduction
C:-Thermo luminescence
D:-Thermionic emission
Correct Answer:- Option-D
Question34:-Superficial X-ray therapy include X-rays of
potentials ranging from
A:-5 to 50 kilovolt
B:-50 to 150 kilovolt
C:-100 to 150
kilovolt
D:-150 to 300 kilovolt
Correct Answer:-
Option-B
Question35:-PET scan is
A:-Positive Emission Tomography
B:-Positron Emission
Tomography
C:-Pulsatile Emission
Tomography
D:-None of the above
Correct Answer:-
Option-B
Question36:-The bed of stomach is NOT formed by normally.
A:-Left Kidney
B:-Left suprarenal gland C:-Splenic vein
D:-Tail of pancreas Correct Answer:- Option-A
Question37:-Unity film speed is A:-`Gy^(-1)`
B:-`R^(-1)`
C:-`mS^(-1)`
D:-`S^(-1)`
Correct Answer:-
Option-B
Question38:-Maximum dose region in Cobalt-60 teletherapy
lies at cm from the surface.
A:-0.1 cm
B:-1 cm
C:-5 cm
D:-0.5 cm
Correct Answer:-
Option-D
Question39:-The ability to demonstrate closely placed
structures in the subject as separate entities in the image is
A:-Resolution
B:-Brightness
C:-Contrast
D:-None
Correct Answer:-
Option-A
Question40:-In Cobalt-60 machine, which ray is used for
external beam radiotherapy ?
A:-Alpha ray
B:-Beta ray
C:-Gamma ray
D:-Protons
Correct Answer:-
Option-C
Question41:-Lymphatics of breast drain into
A:-Posterior intercostal lymph node
B:-Axillary lymph node
C:-Internal mammary lymph node
D:-All of the above
Correct Answer:-
Option-D
Question42:-Contrast is more with screen film combination
than direct X-ray exposure because
A:-X-ray to light
conversion efficiency is more
B:-X-ray absorption efficiency is more
C:-Screen is more sensitive to high energy radiation
D:-Screen is more sensitive to low energy radiation
Correct Answer:-
Option-C
Question43:-Most common histopathology in cancer cervix is
A:-Squamous cell carcinoma
B:-Adenocarcinoma C:-Lymphoma
D:-Melanoma
Correct Answer:-
Option-A
Question44:-Geometric unsharpness can be reduced by
A:-Reducing focal
spot size
B:-Increasing object-image distance C:-Decreasing
focus-image distance
D:-Using tube with large focal spot size
Correct Answer:-
Option-A
Question45:-IMRT refers to
A:-Intensive Modulated Radiotherapy
B:-Intensity
Modulated Radiotherapy
C:-Image Modulated
Radiotherapy
D:-None of the above
Correct Answer:-
Option-B
Question46:-Most vascular part of bone is
A:-Epiphysis
B:-Metaphysis
C:-Diaphysis
D:-Epiphyseal cartilage
Correct Answer:-
Option-B
Question47:-`(cd//m2)/(mR//sec)` is
A:-Brightness gain
B:-Minification gain
C:-Conversion factor
D:-Flux gain
Correct Answer:-
Option-C
Question48:-Which interaction of X-rays is the basis of
radiographic contrast between bone and soft tissues ?
A:-Photoelectric effect
B:-Contrast scattering
C:-Compton scattering
D:-Pair production
Correct Answer:-
Option-A
Question49:-The name of invisible image formed as a result
of exposure to radiation which later becomes visible during photographic
development
A:-Latent image
B:-Photographic image
C:-Fog
D:-Fixing
Correct Answer:-
Option-A
Question50:-In conventional radiation therapy, daily
fraction dose given will be
A:-1 to 1.5 Gy
B:-1.8 to 2 Gy
C:-2 to 2.8 Gy
D:-None of the above
Correct Answer:- Option-B
Question51:- is the
beam modifying device used for tilt of isodose curves from normal position.
A:-Wedge
B:-Diaphragm
C:-Collimator
D:-Cerrobend blocks
Correct Answer:-
Option-A
Question52:-Lymphatics from uterus drain to all except
A:-External iliac
lymph nodes
B:-Internal iliac lymph nodes
C:-Inguinal lymph nodes
D:-Mesenteric lymph nodes
Correct Answer:-
Option-D
Question53:-Inherent filtration of X-ray tube is equivalent
to
A:-<0.5 mm Al
B:-0.5-1 mm Al
C:-1.5 mm Al
D:-2.5 mm Al
Correct Answer:-
Option-B
Question54:- is the
cheapest and most commonly used imaging modality in the initial staging of
Hodgkin's disease.
A:-CT scan
B:-MRI scan
C:-Ultrasonogram
D:-PET scan
Correct Answer:-
Option-A
Question55:-Which of the following layers of the film
contain silver halide crystals ?
A:-Super coat B:-Base
C:-Adhesive layer
D:-Emulsion
Correct Answer:-
Option-D
Question56:-Ammonium Triphosphate is used as
A:-Developing agent
B:-Buffer
C:-Hardener
D:-Fixing agent
Correct
Answer:-Question Cancelled
Question57:- is a
tissue equivalent material placed close to skin surface.
A:-Orfit shell
B:-Bolus
C:-Vaclock
D:-Cone
Correct Answer:-
Option-B
Question58:-Cancer
cervix staging following is
A:-TNM staging
B:-GTNM staging
C:-FIGO staging
D:-None of the above
Correct Answer:-
Option-C
Question59:-The concentration of detectable hydrogen nuclei
in a biological tissue is termed as
A:-Spin density
B:-Electron density C:-Spin echo
D:-Gyromagnetic ratio
Correct Answer:-
Option-A
Question60:-Safe light used in dark room is related to film
sensiti ve region of visible light as
A:-Low intensity
B:-Low volt
C:-Low frequency
D:-Low wavelength
Correct Answer:- Option-C
Question61:-The ability of X-ray film or film-screen
combination system to define an edge is
A:-Resolution
B:-Sharpness
C:-Speed
D:-Radiographic mottle
Correct Answer:-
Option-B
Question62:-Commonest site from which nasopharyngeal
carcinoma arises is
A:-Torus tubaris
B:-Fossa of Rossenmuller
C:-Posterior pharyngeal wall
D:-Basisphenoid
Correct Answer:-
Option-B
Question63:-Radiation source used in HDR brachytherapy
A:-`226_(Ra)`
B:-`60_(Co)`
C:-`137_(Cs)`
D:-`199_(Ir)`
Correct Answer:-
Option-D
Question64:-The process by which exposed silver halide
crystals are converted to metallic silver is called A:-Development
B:-Fixing
C:-Rinsing
D:-Drying
Correct Answer:-
Option-A
Question65:-The speed of intensifying screen increases with
all the following except
A:-Large crystal size
B:-Thick phosphor layer
C:-Reflective layer
D:-Absorptive layer
Correct Answer:- Option-D
Question66:-Film fog is caused by
A:-Increased development of exposed silver halide crystals
B:-Reduced development of exposed silver halide crystals
C:-Development of unexposed silver halide crystals
D:-Removal of unexposed silver halide crystals
Correct Answer:-
Option-C
Question67:-Translate-rotate tube technology with multiple
detectors is used in
A:-Fourth generation
CT scan
B:-Third generation CT scan
C:-First generation
CT scan
D:-Second generation CT scan
Correct Answer:-
Option-D
Question68:-Typical effective dose with a chest X-ray
postero-anterior view is
A:-0.02 millisievert
B:-2 millisievert
C:-10 millisievert
D:-100 millisievert
Correct Answer:-
Option-A
Question69:-Uterus and fallopian tubes are assessed by
A:-Micturating cystourethrography
B:-Intravenous urethrography
C:-Hysterosalpingography
D:-Myelography
Correct Answer:-
Option-C
Question70:-Sialogram
is used to study
A:-Salivary glands
B:-Spinal cord
C:-Small intestine
D:-Blood vessel
Correct Answer:-
Option-A
Question71:-Which of the following is an ionic contrast
medium ?
A:-Iopamidol
B:-Iohexol
C:-Iopromide
D:-Ioxaglate
Correct Answer:-
Option-D
Question72:-Which is NOT true regarding mammography ?
A:-The generator must be able to maintain a very accurate
Kvp in the range of 25-35 Kvp
B:-The X-ray tube has certain special design features,
including a beryllium window and a molybdenum target
C:-Focal spot is very large
D:-The tube filter is 0.03 mm of molybdenum or 0.5 aluminium
equivalent to absorb X-rays below the optimum Kvp range
Correct Answer:-
Option-C
Question73:-Stenver's view is used to assess
A:-Sella
B:-Mandible
C:-Greater tuberosity of humerus
D:-Petrous temporal bone
Correct Answer:-
Option-D
Question74:-Xiphisternal joint is at the level of
A:-`6^(th)` thoracic
vertebra
B:-`9^(th)` thoracic vertebra
C:-`1^(st)` lumbar vertebra
D:-`3^(rd)` lumbar
vertebra
Correct Answer:-
Option-B
Question75:-Lordotic view is used to demonstrate
A:-Exaggerated lumbar lordosis
B:-Para nasal sinuses
C:-Lung apices
D:-Middle lobe collapse
Correct Answer:- Option-D
Question76:-In a postero-anterior view (PA view) of chest
A:-Cardiac shadow is magnified
B:-Scapula is projected over upper lobes
C:-Appears more diffusely opaque if overpenetrated
D:-Is adequate if 8-10 posterior ribs are seen above
diaphragm
Correct Answer:-
Option-D
Question77:-The activator commonly used with rare earth
phosphor gadolinium oxysulphide is
A:-Terbium
B:-Lanthanum
C:-Niobium
D:-Thulium
Correct Answer:-
Option-A
Question78:-Enteroclysis is used in the evaluation of
A:-Hepatobiliary
system
B:-Fallopian tubes
C:-Small bowel
D:-Thecal sac
Correct Answer:-
Option-C
Question79:-SI unit
of dose equivalent is
A:-Roentgens
B:-Gray
C:-Rad
D:-Sievert
Correct Answer:-
Option-D
Question80:-Which of the following is NOT a deterministic
effect of radiation ?
A:-Skin erythema
B:-Sterility
C:-Carcinogenesis
D:-Fetal abnormality
Correct Answer:-
Option-C
Question81:-Radiation worker's exposure is limited to an
annual effective dose equivalent of
A:-5 mSv
B:-15 mSv
C:-50 mSv
D:-100 mSv
Correct
Answer:-Question Cancelled
Question82:-Primary radiation barrier materials used include
A:-Concrete
B:-Lead
C:-Steel
D:-Any of the above
Correct Answer:- Option-D
Question83:-Personal monitoring devices include all EXCEPT
A:-Geiger Muller counter
B:-Film badges
C:-TLD badges
D:-Pocket dosimeters
Correct Answer:- Option-A
Question84:-X-ray radiation monitoring instruments include
all EXCEPT
A:-Ionization chamber
B:-Geiger Counter
C:-Neutron rem counter
D:-Photographic film
Correct Answer:-
Option-C
Question85:-Therapeutic range of electrons is given by depth
of depth dose.
A:-70%
B:-90%
C:-80%
D:-85%
Correct Answer:-
Option-B
Question86:-Field shaping is done by all EXCEPT
A:-Custom blocking
B:-Wedge filters
C:-Independent jaws
D:-Multi leaf collimators
Correct Answer:- Option-B
Question87:-In linear accelerator, photon beam passes from
the source till the exit from gantry head in the order
A:-Primary collimator
→ ion chamber → filter → MLC
B:-Primary collimator → filter → ion chamber → MLC
C:-Primary collimator
→ MLC → filter → ion chamber
D:-Filter → primary collimator → MLC → ion chamber
Correct Answer:-
Option-B
Question88:-Gating is a newer technique used in the
treatment of
A:-Ca rectum
B:-Ca tongue
C:-Ca lung
D:-Ca ovary
Correct Answer:-
Option-C
Question89:-Electronic Portal Imaging Device (EPID) in
radiotherapy is used for
A:-Treatment planning
B:-Treatment verification
C:-CT simulation
D:-Conversional simulation
Correct Answer:-
Option-B
Question90:-All head and neck malignancies have the same
nodal staging in TNM system except in cancer.
A:-Buccal mucosa
B:-Oropharynx
C:-Tongue
D:-Nasopharynx
Correct Answer:-
Option-D
Question91:-Radiation reactions in head and neck radiation
include all EXCEPT
A:-Mucositis
B:-Skin pigmentation
C:-Bleeding per vaginum
D:-Dry mouth
Correct Answer:-
Option-C
Question92:-Total external beam radiation dose given in the
treatment of cancer cervix stage III is
A:-25 Gy
B:-35 Gy
C:-45 Gy
D:-65 Gy
Correct Answer:-
Option-C
Question93:-Which is the oncologic emergency treated with
radiation ?
A:-Tumour lysis syndrome
B:-Superior venacaval obstruction
C:-Polymyositis
D:-None of the above
Correct Answer:-
Option-B
Question94:-Post mastectomy radiation is given by
A:-4 field box
technique
B:-Tangential fields
C:-Lateral parallel pair
D:-None of the above
Correct Answer:-
Option-B
Question95:-Radiation treatment is given for the following
non-malignant brain condition
A:-Astrocytoma
B:-Encephalitis
C:-Glioblastoma
D:-Craniopharyngioma
Correct Answer:-
Option-D
Question96:-The following radiation fields are used in the
treatment of lymphoma EXCEPT
A:-Mantle field
B:-Inverted Y field
C:-Dog leg field
D:-Pencil beam field
Correct Answer:-
Option-D
Question97:-Craniospinal irradiation is primarily used in
the treatment of
A:-Craniopharyngioma
B:-Vertebral
metastasis
C:-Medulloblastoma
D:-Multiple myeloma
Correct Answer:-
Option-C
Question98:-Scalp hair loss occurs in the following
conditions EXCEPT
A:-Cranial irradiation
B:-Chemotherapy
C:-Both 1 & 2
D:-Pelvic irradiation
Correct Answer:- Option-D
Question99:-Multiple punched-out lesions in skull X-ray is
characteristically seen in
A:-Non-Hodgkin's
lymphoma
B:-Hodgkin's disease
C:-Soft tissue sarcoma
D:-Multiple Myeloma
Correct Answer:-
Option-D
Question100:-The phenomenon in which light continues to emit
for sometime even after the radiation exposure has ended is called
A:-Fluorescence
B:-Quantum mottle
C:-Phosphorescence
D:-None
Correct Answer:-
Option-C
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