Download Modul 1. General aspects of diagnostic radiology

Modul 1. Physical and technological bases of radial diagnostic
The text test questions
1.
Which of the following techniques uses scintillation crystals?
A.
Thermography
B.
* Radionuclear
C.
X-ray diffraction
D.
NMR imaging
E.
Ultrasonography
2.
Which of the following techniques uses X-ray tube?
A.
Thermography
B.
Dopplerography
C.
* X-ray
D.
NMR imaging
E.
Ultrasonography
3.
Which of the following techniques uses fluorescent screen?
A.
Thermography
B.
Xeroradiography
C.
* Fluoroscopy
D.
NMR imaging
E.
Ultrasonography
4.
Which of the following techniques uses films?
A.
Thermography
B.
Xeroradiography
C.
* X-ray graphy
D.
NMR imaging
E.
Ultrasonography
5.
Which of the following techniques uses selenium plate
A.
Thermography
B.
* Xeroradiography
C.
X-ray diffraction
D.
NMR imaging
E.
Ultrasonography
6.
Which of the following techniques uses magnet?
A.
Thermography
B.
Xeroradiography
C.
X-ray diffraction
D.
* NMR imaging
E.
Ultrasonography
7.
Which of the following techniques uses radiofrequency generator
A.
Thermography
B.
Xeroradiography
C.
X-ray diffraction
D.
* MRI imaging
E.
Sonography
8.
Which of the following techniques uses piezoelectric crystals?
A.
Thermography
B.
Xeroradiography
C.
X-ray diffraction
D.
NMR imaging
E.
* Ultrasonography
9.
All of them use non-ionizing radiation, except:
A.
Dopplerography
B.
* Radiography
10.
11.
12.
13.
14.
15.
16.
17.
18.
C.
MRI
D.
Thermography
E.
Ultrasonography
The most accurate investigation for assessing ventricular function is:
A.
Thermography
B.
* MRI
C.
Nuclear scan
D.
Echocardiography
E.
Multislice CT
Which of the following is not penetration beam?
A.
* Infrared beam
B.
Proton beam
C.
18 MEV photons
D.
8 MEV photons
E.
Electron beam
Which of the following is the most penetration beam?
A.
Infrared beam
B.
Proton beam
C.
* 18 MEV photons
D.
8 MEV photons
E.
Electron beam
All the following are features of radiation except:
A.
Actinic or chemical
B.
* Non ionizing
C.
Photographic
D.
Biological
E.
Fluorescein
Calculus on USG is due to:
A.
Annihilation
B.
Destroy of waves
C.
Artefact
D.
Refraction
E.
* Reflection
Acoustic shadow on USG is due to:
A.
Annihilation
B.
Absorption of waves
C.
Artifacts
D.
Refraction
E.
* Reflection
Radiation exposure occurs in all of the following except:
A.
* MRI and Ultrasound
B.
Plain X-ray
C.
Fluoroscopy
D.
MRI and scintigraphy
E.
CT scan
In MRI, strength of magnetic field is:
A.
25 Tesla
B.
11 Tesla
C.
5 Tesla
D.
* 1.0 Tesla
E.
0.2 Tesla
Maximum penetration is seen with:
A.
Ultrasound waves
19.
20.
21.
22.
23.
24.
25.
26.
B.
Electron beam
C.
* γ-waves
D.
α-particles
E.
β-particles
MRI detects all the following except.
A.
Cyst
B.
Hydatidi formmole
C.
Placenta praevia
D.
* Down syndrome
E.
Anencephaly
CT detects all the following except.
A.
Cyst
B.
Hydatidi formmole
C.
Placenta praevia
D.
* Down syndrome
E.
Anencephaly
Ultrasound detects all the following except.
A.
Cyst
B.
Hydatidi formmole
C.
Placenta praevia
D.
* Down syndrome
E.
Anencephaly
A patient presents with ARF (arterial renal flow) with a normal ultrasound report. The next most
useful investigation is :
A.
Dopplerography
B.
* DTPA scan
C.
Intravenous pyelography
D.
Retrograde pyelography
E.
Renal angiography
Infrared waves occurs in:
A.
* Liquid-crystal contact thermography
B.
Ultrasound
C.
MRI
D.
Plain X-ray
E.
CT scan
Infrared waves occurs in:
A.
Ultrasound
B.
MRI
C.
* Radiothermometry
D.
Plain X-ray
E.
CT scan
Infrared waves occurs in:
A.
Ultrasound
B.
MRI
C.
* Thermography
D.
Plain X-ray
E.
CT scan
Mechanical waves occurs in:
A.
* Dopplerography
B.
MRI
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
27.
28.
29.
30.
31.
32.
33.
34.
35.
Mechanical waves occurs in:
A.
* Duplex sonography
B.
MRI
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
Mechanical waves occurs in:
A.
* Ultrasound
B.
MRI
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
Magnetic exposure occurs in:
A.
Fluorography
B.
* MR spectroscopy
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
Magnetic exposure occurs in:
A.
Fluorography
B.
* MRI
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
Radiation exposure occurs in all except:
A.
Fluorography
B.
* Radiothermometry
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
Radiation exposure occurs in all except:
A.
Fluorography
B.
* Thermography
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
Radiation exposure occurs in all except:
A.
Fluorography
B.
* MR-spectroscopy
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
Deleterious effect of ultrasound on small organism is:
A.
Obliteration
B.
Disintegration
C.
* Cavitation
D.
Vacoulation
E.
Ionization
Cell most sensitive to radiation:
A.
All of the above
B.
Platelets
C.
Basophil
D.
Neurotrophil
36.
37.
38.
39.
40.
41.
42.
43.
44.
E.
* Lymphocyte
One Gray (Gy) of radiation is equal to:
A.
100 Bk
B.
1000 rad
C.
* 100 rad
D.
10 rad
E.
1 rad
Radiation exposure occurs in all except:
A.
Fluorography
B.
* Ultrasound
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
Radiation exposure occurs in all except:
A.
Fluorography
B.
* MRI
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
Which is mutagenic?
A.
Magnetic field
B.
Radiofrequency waves
C.
Infrared waves
D.
Ultrasound waves
E.
* Gamma rays
Which is mutagenic?
A.
Magnetic field
B.
Radiofrequency waves
C.
* X-rays
D.
Infrared waves
E.
Ultrasound waves
Which is mutagenic?
A.
Magnetic field
B.
Radiofrequency waves
C.
* UV rays
D.
Infrared waves
E.
Ultrasound waves
Which is mutagenic?
A.
* Beta rays
B.
Magnetic field
C.
Radiofrequency waves
D.
Infrared waves
E.
Ultrasound waves
Which is mutagenic?
A.
* Alfa rays
B.
Magnetic field
C.
Radiofrequency waves
D.
Infrared waves
E.
Ultrasound waves
Which is mutagenic?
A.
Alfa rays
B.
Beta rays
C.
* All of the above
45.
46.
47.
48.
49.
50.
51.
52.
53.
D.
UV rays
E.
X-rays
Which is not mutagenic?
A.
Alfa rays
B.
Beta rays
C.
* Radiofrequency waves
D.
UV rays
E.
X-rays
Which is not mutagenic?
A.
Alfa rays
B.
Beta rays
C.
* Magnetic field
D.
UV rays
E.
X-rays
Which is not mutagenic?
A.
Alfa rays
B.
Beta rays
C.
* Infrared waves
D.
UV rays
E.
X-rays
Which is not mutagenic?
A.
Alfa rays
B.
Beta rays
C.
* Ultrasound waves
D.
UV rays
E.
X-rays
The tissue most resistant to ultrasound waves is:
A.
* Bone
B.
Vagina
C.
Cervix
D.
Colon
E.
Rectum
The tissue most resistant to ultrasound waves is:
A.
* Goldblader stones
B.
Vagina
C.
Cervix
D.
Colon
E.
Rectum
Most sensitive test for metastatic deposit is:
A.
Ultrasound
B.
Tomography
C.
Skeletal survey
D.
CT scan
E.
* Isotope scan
Presence of cyst in an parenchymal organs is best made out by:
A.
Thermography
B.
Contrast study
C.
* Ultrasound
D.
MRI
E.
CT
Presence of calcification in an intracranial lesion is best made out by:
A.
Thermography
B.
Contrast study
54.
55.
56.
57.
58.
59.
60.
61.
62.
C.
Ultrasound
D.
MRI
E.
* CT
In radiothermography scanners, the principle is:
A.
None of the above
B.
* Infrared waves detection
C.
Microwaves
D.
Magnetic waves and radio waves generation
E.
Piezoelectric crystal excitation
In thermography scanners, the principle is:
A.
None of the above
B.
* Infrared waves detection
C.
Microwaves
D.
Magnetic waves and radio waves generation
E.
Piezoelectric crystal excitation
In MRI machines, the principle is:
A.
None of the above
B.
Infrared waves generation
C.
Microwaves
D.
* Magnetic waves and radio waves generation
E.
Piezoelectric crystal excitation
In ultrasound machines, the principle is:
A.
None of the above
B.
Infrared waves
C.
Microwaves
D.
Very low frequency radio waves
E.
* Piezoelectric crystal excitation
Radiation protection shields are made up of:
A.
Wood
B.
Tin
C.
* Lead
D.
Silver
E.
Copper
Thermo emission of the body was discovered by:
A.
Henri Bequerel
B.
* M. Pitke
C.
Rutherford
D.
Pierre Curie
E.
Marie curie
Radioactivity was discovered by:
A.
* Henri Becquerel
B.
Enrico Formi
C.
Rutherford
D.
Pierre Curie
E.
Marie curie
Thermography was invented by:
A.
* Ray Lousson
B.
Takashita Koba
C.
John Snow
D.
Eric Storz
E.
Gedfrey Hounsfield
NMR was invented by:
A.
F. Bloch, E. Pursell
63.
64.
65.
66.
67.
68.
69.
70.
71.
B.
Takashita Koba
C.
John Snow
D.
Eric Storz
E.
* Gedfrey Hounsfield
USG was invented by:
A.
* R. Dussik
B.
Takashita Koba
C.
Paul Namen
D.
Eric Storz
E.
Gedfrey Hounsfield
CT scan was invented by:
A.
Nina Zagurska
B.
Takashita Koba
C.
John Snow
D.
Eric Storz
E.
* Gedfrey Hounsfield
Radioactivity was discovered by Becquerel in:
A.
1956
B.
1946
C.
1901
D.
* 1895
E.
1796
In USG the image not depends upon:
A.
Frequency of returning echo
B.
Type of doppler machine used
C.
Frequency of doppler used
D.
* Temperature
E.
Strength of returning echo
In color doppler the color depends upon:
A.
Frequency of returning echo
B.
Type of doppler machine used
C.
Frequency of doppler used
D.
* Relation of transducer to blood flow
E.
Strength of returning echo
CT is not useful in:
A.
Pyeloectasis
B.
Full bladder
C.
Ascites
D.
Breast cyst
E.
* Endocrine disorders
MRI is not useful in:
A.
Pyeloectasis
B.
Full bladder
C.
Ascites
D.
Breast cyst
E.
* Metallic driftage
Ultrasonogram is not useful in:
A.
Pyeloectasis
B.
Full bladder
C.
Ascites
D.
Breast cyst
E.
* CBD (common bile duct) stones at the distal end of the CBD
Investigation of choice for a pregnant lady with upper abdominal mass:
72.
73.
74.
75.
76.
77.
78.
79.
A.
X-ray scopy
B.
DSA (Digital Subtraction Angiography)
C.
CT scan
D.
* MRI
E.
Barium meal
The following is not an ionizing radiation:
A.
* USG and MRI
B.
Radionuclide scanning
C.
USG and xerorentgenography
D.
CT and thermography
E.
MRI and CT
Radiation is used in:
A.
MRI spectroscopy
B.
* Scintigraphy
C.
Dopplerography
D.
NMR
E.
USG
Infrared waves is used in:
A.
Radiography
B.
* Radiothermography
C.
Digital subtraction imaging
D.
NMR
E.
CAT (Computed Axial Tomography) scan
Magnetic field is used in:
A.
Radiography
B.
Thyroid scan
C.
Digital subtraction imaging
D.
* NMR
E.
CT scan
Radiation is not used in:
A.
Radiography
B.
Thyroid scan
C.
Digital substraction imaging
D.
* NMR
E.
CAT scan
Frequency of sound waves used for thyroid ultrasonography is:
A.
18MHz
B.
* 7.5-10 MHz
C.
5.0-7.5 MHz
D.
3.5-5.0 MHz
E.
2.5-3.5 MHz
Frequency of sound waves used for superficial ultrasonography is:
A.
18 MHz
B.
* 7.5-10 MHz
C.
5.0-7.5 MHz
D.
3.5-5.0 MHz
E.
2.5-3.5 MHz
Frequency of sound waves used for trans vaginal ultrasonography is:
A.
12 MHz
B.
7.5-10 MHz
C.
* 5.0-7.5 MHz
D.
3.5-5.0 MHz
E.
2.5-3.5 MHz
80.
81.
82.
83.
84.
85.
86.
87.
88.
Frequency of sound waves used for trans abdominal ultrasonography is:
A.
12 MHz
B.
7.5-10 MHz
C.
5.0-7.5 MHz
D.
* 3.5-5.0 MHz
E.
2.5-3.5 MHz
Infrared asymmetry is best detected by:
A.
* Thermography
B.
MRI scan
C.
CT scan
D.
USG
E.
Plain X-ray
Fluid formation is detected by:
A.
* All of the above
B.
MRI scan
C.
CT scan
D.
USG
E.
Plain X-ray
Calcification is best detected by:
A.
Thermography
B.
MRI scan
C.
* CT scan
D.
USG
E.
Plain X-ray
An obese patient has heavy, thick bones. A good X-ray is taken with:
A.
None of the above
B.
Increased developing time
C.
Increased exposure time
D.
* Increase in KV
E.
Increase in mA
At t = 0 there are 6x1023 radioactive atoms of a substance, which decay with a disintegration
constant (X) equal to 0.01/sec. What would be the initial decay rate?
A.
7x1023
B.
6x1020
C.
* 6x1021
D.
6x1022
E.
6x1023
Gamma camera in Nuclear Medicine is used for:
A.
IRMA
B.
RIA
C.
Monitoring the surface contamination
D.
* Measuring the radioactivity in human body
E.
Organ imaging
Which one of the following has the maximum ionization potential?
A.
Mechanical waves
B.
Gamma (γ)-Photon
C.
* Helium ion
D.
Proton
E.
Electron
Phosphorous-32 emits:
A.
Protons
B.
X- rays
C.
Neutrons
89.
90.
91.
92.
93.
94.
95.
96.
97.
D.
Alfa particles
E.
* Beta particles
Which one of the following imaging techniques gives maximum radiation exposure to the
patient?
A.
Abdomen scan
B.
* Bone scan
C.
CT scan
D.
MRI
E.
Chest X-ray
All of the following radioisotopes are used as systemic radionucleide, except:
A.
All of the above
B.
* Samarium-153
C.
Iridium-192
D.
Strontium-89
E.
Phosphorus-32
All of them use non- ionizing radiation, except:
A.
Dopplerography
B.
* Radiography
C.
MRI
D.
Thermography
E.
Ultrasonography
Which of the following is the most penetration beam?
A.
Alpha beam
B.
Proton beam
C.
* 18 MEV photons
D.
8 MEV photons
E.
Electron beam
All the following are features of radiation except:
A.
Chemical
B.
* Non penetrating
C.
Photographic
D.
Biological
E.
Fluorescein
Radiation exposure occurs in all of the following except:
A.
Xerography
B.
Plain X-ray
C.
Fluoroscopy
D.
* MRI
E.
CT scan
Maximum penetration is seen with:
A.
n particles
B.
Electron beam
C.
* γ-rays
D.
p particles
E.
β-particles
Most radiosensitive of the following is:
A.
Cancer of the cervix and Cancer of the pancreas
B.
Cancer of the pancreas
C.
* Cancer of the ovary
D.
Cancer of the kidney
E.
Cancer of the cervix
The intracavitary radiation is given in:
A.
* All of the above
98.
99.
100.
101.
102.
103.
104.
105.
B.
Carcinoma of the oral cavity
C.
Carcinoma of the esophagus
D.
Carcinoma of the rectum
E.
Carcinoma of the cervix
A patient presents with ARF (arterial renal flow) with a normal ultrasound report. The next most
useful investigation is :
A.
None
B.
* DTPA (Diethylenetriaminepentaacetic Acid) scan
C.
Intravenous pyelography
D.
Retrograde pyelography
E.
Renal angiography
Radiation exposure occurs in all except:
A.
Xerography
B.
* MRI
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
Half life of Technetium 99m is:
A.
one week
B.
24 hours
C.
12 hours
D.
* 6 hours
E.
2 hours
Which is not mutagenic?
A.
Y -rays
B.
Beta rays
C.
* Ultrasound
D.
UV (ultraviolet) rays
E.
X-rays
Least sensitive structure to radiation is:
A.
Rectum
B.
* Vagina
C.
GIT (gastrointestinal tract)
D.
Cervix
E.
Uterus
The tissue most resistant to radioactivity is:
A.
Ovary
B.
* Vagina
C.
Cervix
D.
Colon
E.
Rectum
Acute radiation sickness is characterized by:
A.
Phallodynia
B.
* Gastrointestinal, CNS (central nervous system) and hematological symptoms
C.
Muscae volitantes symptoms
D.
Neris sign
E.
Gordons sign
Isotope which is replacing radium is:
A.
Natrium
B.
Californium
C.
Gold
D.
* Iridium
E.
Cesium
106.
107.
108.
109.
110.
111.
112.
113.
114.
Most radio-dense substance is:
A.
Bowel cells
B.
* Bone
C.
Brain
D.
Soft tissue
E.
Fluid
Most sensitive test for metastatic deposit is:
A.
MRI scan
B.
Tomography
C.
Skeletal survey
D.
CT scan
E.
* Isotope scan
Target material used for generating X-rays:
A.
Zinc
B.
Palladium
C.
Cadmium
D.
Cobalt
E.
* Tungsten
Which of the following are most radioactive:
A.
H3
B.
Yt 90
C.
I 130
D.
* Co 60
E.
Co 59
Hot nodule is seen in:
A.
Mixed tiroiditis
B.
All of the above
C.
Adenocystic carcinoma
D.
Mixed parotid
E.
* Adenolymphoma
X-ray machine is kept at a distance of 6 feet from the photographic plate to:
A.
Primary segregation the image
B.
None
C.
Enhance contrast
D.
* Primary (decrease) magnifications
E.
Increase the image
Radioactive cobalt emits:
A.
Protons
B.
Neutrons
C.
Alpha rays
D.
Beta rays
E.
* Gamma rays
Isotope used for liver scan is:
A.
Cobalt60 and Technetium99m
B.
Cobalt60
C.
I 132
D.
I131
E.
* Technetium99m
Isotope selectively concentrated in abscess cavities:
A.
Niobium
B.
Chromium
C.
Selenium
D.
Technetium
115.
116.
117.
118.
119.
120.
121.
122.
123.
E.
* Gallium
Presence of calcification in an intracranial lesion is best made out by:
A.
Thermography
B.
Contrast study
C.
Ultrasound
D.
MRI
E.
* CT
Unit of one dose of radiation absorbed is:
A.
Hounsfield
B.
Becquerel
C.
Curie
D.
Roentgen
E.
* Grey
In a modern rotatory anode X-ray tube cooling of anode is done by:
A.
All of the above
B.
Inversion
C.
* Radiation
D.
Convection
E.
Conduction
The photoelectric interaction occurs primarily in:
A.
Internal cell
B.
All shells equally
C.
Outer cell
D.
* 'K'cell
E.
'L'cell
X-ray films are least sensitive to which colored light:
A.
All of the above
B.
* Red
C.
Yellow
D.
Blue
E.
Violet
The photosensitive material used in X-rays films consist of:
A.
Titanic bromide
B.
Cadmium tungstate
C.
Zinc sulphide
D.
* Silver bromide
E.
Cellulose
Latest source of neutrons for radiotherapy is:
A.
Iodine-125
B.
Radium-226
C.
* Californium-256
D.
Iodine-131
E.
Strontium-90
"Target material" which produces X-rays in a diagnostic X-rays tube is made of:
A.
Zinc
B.
Copper
C.
Cobalt
D.
* Tungsten
E.
Lead
Use of a cone results in films of:
A.
Middle motion
B.
Long scale contrast
C.
Less motion
124.
125.
126.
127.
128.
129.
130.
131.
132.
D.
Low contrast
E.
* Higher contrast
Use of filters result in:
A.
All of the above
B.
* Beam of greater intensity
C.
Less penetrating beam
D.
Wider beam coverage
E.
Softer beam radiation
Centenary year for X-ray is:
A.
2007
B.
2001
C.
1997
D.
1999
E.
* 1995
The longest half life is that of:
A.
Hydrogen
B.
Cesium
C.
* Uranium
D.
Radium
E.
Radon
Cobalt 60 is radioactive source:
A.
* Artificial and Gamma ray
B.
Beta ray
C.
Gamma ray
D.
Natural
E.
Artificial
The least radiosensitive tissue is:
A.
Stomach
B.
Thyroid
C.
Kidney
D.
Bone
E.
* Nervous tissue
Mammography is useful in:
A.
* All of the above
B.
Detection
C.
Large fatty breast
D.
Lobular carcinoma of opposite breast
E.
Detection of early Cancer of these
Xeroradiography is used in Cancer of the detection:
A.
Liver
B.
Pancreatic
C.
Colonic
D.
* Breast
E.
Stomach
Isotope used in bone scans:
A.
Natrium
B.
Chromium
C.
Selenium
D.
Gallium
E.
* Technetium
First sign after radiation is:
A.
Burns and deep ulser
B.
Deep ulcer
133.
134.
135.
136.
137.
138.
139.
140.
141.
C.
Burns
D.
Necrosis
E.
* Erythema
Radiation protection shields are made up of:
A.
Water
B.
Tin
C.
* Lead
D.
Silver
E.
Copper
Radioactivity was discovered by:
A.
* Henri Bequerel
B.
Enrico Formi
C.
Rutherford
D.
Pierre Curie
E.
Marie Curie
In diagnosis of acute myocardial infarction hot spot is seen with:
A.
Co60 scan
B.
Cs127 scan
C.
Strontium 90 scan
D.
* Tc 99 scan
E.
Thallium 201 scan
The first CT scan was manufactured by:
A.
Thochiba, Japan
B.
General Electric, USA
C.
* Electromusical instruments, England
D.
Mitsubishi, Japan
E.
Hitachi, Japan
The half life of I131 is:
A.
12 days
B.
* 8 days
C.
5.2 days
D.
2 days
E.
8 hours
CT scan was invented by:
A.
Jorg Maikl
B.
Takashita Koba
C.
John Snow
D.
Eric Storz
E.
* Gedfrey Hounsfield
Deleterious effect of ultrasound on small organism is:
A.
All of the above
B.
Disintegration
C.
* Cavitation
D.
Vacoulation
E.
Ionization
Cell most sensitive to radiation:
A.
All of the above
B.
Platelets
C.
Basophil
D.
Neurotrophil
E.
* Lymphocyte
One gray of radiation is equal to:
A.
0,1 rad
142.
143.
144.
145.
146.
147.
148.
149.
150.
B.
1000 rad
C.
* 100 rad
D.
10 rad
E.
1 rad
Radioactivity was discovered by Becquerel in:
A.
1959
B.
1946
C.
1901
D.
* 1896
E.
1796
Half life of Rn222 is:
A.
1 month
B.
5 days
C.
4 days
D.
* 3-6 days
E.
3 days
Least affected by radiation:
A.
Epithelium
B.
Lymphocytes
C.
* Cartilage
D.
Gonads
E.
Marrow
Radiation mediates its effect by:
A.
Hemorrhage
B.
Osmolysis of cells
C.
Protein coagulation
D.
Ionization of the molecules
E.
* Denaturation of DNA
Contrast in X-rays is dependent on:
A.
All of the above
B.
Distance between source and object
C.
Duration of exposure
D.
mAmper
E.
* KVolt
The atom which scatters X-rays more is:
A.
Air
B.
* Hydrogen
C.
Lead
D.
Mercury
E.
Carbon
Speed of X-ray is equal to:
A.
Current strength
B.
All of the above
C.
Tube voltage
D.
Speed of electrons in X-ray tube
E.
* Speed of light
Calcification is best detected by:
A.
Thermography
B.
MRI scan
C.
* CT scan
D.
USG
E.
Plain X-ray
Best imaging modality in patients with breast implants is:
151.
152.
153.
154.
155.
156.
157.
158.
A.
Thermography and Radiocompetentiv analisis
B.
Radionuclide scan
C.
Mammography
D.
CT scan
E.
* MRI scan
60
Co- units:
A.
All of the above
B.
α, β and γ-radiation
C.
α and β-radiation
D.
β-radiation
E.
* γ-radiation
Which of the following is not an artificial radioisotope element?
A.
* Co59
B.
Tc99m
C.
Ra226
D.
I125
E.
Co 60
X-rays are produced by:
A.
Mesons
B.
Protons
C.
Positrons
D.
Neutrons
E.
* Electrons
X-rays are formed when electrons hit:
A.
Cathode
B.
None of the above
C.
Radium source
D.
* Anode
E.
Water
Bronchography may be dangerous if a patient with:
A.
Lung tumor
B.
All of the above
C.
* Iodine sensitivity
D.
Bronchiectasias
E.
Emphysema
Source of gamma rays is:
A.
Phosphorus
B.
Xenon
C.
Cesium
D.
* Cobalt
E.
Radium
The due used for CG (Cardiography) is:
A.
Radium
B.
Meglumine iodothalamate
C.
Biligraffin
D.
Sodium diatrozite
E.
* Iopanoic acid
All of the following dyes are water soluble except:
A.
Urografin
B.
* Myodil
C.
Conray 420
D.
Iodohexol
E.
Metrizamide
159.
160.
161.
162.
163.
164.
165.
166.
167.
Atomic weight is equal to total number of:
A.
Electrons and protons
B.
Protons, neutrons and electrons
C.
Protons and electrons
D.
* Protons and neutrons
E.
Protons
Isotopes have same atomic:
A.
Shadow
B.
Density
C.
Both weight and number
D.
Weight
E.
* Number
Radium gives:
A.
β-rays, X-rays and γ-rays
B.
β-rays, X-rays
C.
X-rays
D.
β-rays and γ-rays
E.
* γ-rays
Nucleus of an atom contains:
A.
Protons, electrons and p-mesons’
B.
* Protons and neutrons
C.
Electrons and protons
D.
Only protons
E.
Electrons
X-rays are:
A.
Mechanical wives
B.
* Electromagnetic waves
C.
Neutrons
D.
Protons
E.
Electrons
Best diagnosis of tracheo-oesophageal fistula is by:
A.
Natrii sulfur
B.
Urografin
C.
* Dianosil
D.
Conray240
E.
Barium sulphate
In phlebography dye is injected into:
A.
Humeral artery
B.
Short saphenous vein
C.
Non of above
D.
Anterior tibial vein
E.
* Dorsal metatarsal vein
Safest light used in darkroom in a X-ray department is:
A.
All of the above
B.
Dull white
C.
Yellow
D.
Blue
E.
* Red
Curie is unit for:
A.
Excretion dose
B.
Quantity of radionuclide disintegrating per second
C.
Degree of potential danger to health
D.
Absorbed dose
E.
* Exposure
168. In phlebography dye is injected into:
A.
Humeral artery
B.
Short saphenous vein
C.
* Dorsal metatarsal vein
D.
Great saphenous vein
E.
Anterior tibia vein
169. X-ray was discovered by Roentgen in:
A.
1905
B.
1907
C.
* 1895
D.
1902
E.
1886
170. Safest light used in darkroom in a X-ray department is:
A.
All of the above
B.
* Red
C.
Green
D.
Blue
E.
Dull white
171. Curie is unit for:
A.
Excretion dose
B.
Quantity of radionuclide disintegrating per second
C.
Degree of potential danger to health
D.
Absorbed dose
E.
* Non of above
Test questions to pictures
1.
What radiological research is represented on Fig. 24?
A.
Photoroentgenography
B.
Roentgenography
C.
Roentgenoscopy
D.
Aiming roentgenography
E.
* Digital roentgenography
2.
What radiological research is represented on Fig. 25?
A.
Photoroentgenography
B.
Roentgenography
C.
Roentgenoscopy
D.
* Ultrasonic research
E.
Aiming roentgenography
3.
What radiological research is represented on Fig. 29?
A.
Photoroentgenography
B.
Roentgenography
C.
Roentgenoscopy
D.
Usual tomography
E.
* Magnetic-resonant tomography (MRI)
4.
On Fig. 1 is represented
A.
Radionuclide detector
B.
* X-ray tube
C.
The dosimetric detector
D.
Piezokrystall
E.
X-ray film
5.
On Fig 1 cathode is designated by numeral
A.
1
B.
*2
3
4
5
On Fig 1 anode is designated by numeral
A.
1
B.
2
C.
*3
D.
4
E.
5
On Fig 1 glass cylinder is designated by numeral
A.
*1
B.
2
C.
3
D.
4
E.
5
On Fig 2 is represented
A.
* The roentgenogram of organs a chest cavity
B.
The roentgenogram of a surface a chest cavity
C.
The roentgenogram of the mediastinum
D.
The roentgenogram of a vertebra
E.
The heart roentgenogram
On Fig 3 is represented
A.
* A stomach full filled by suspension of barium sulphate
B.
The roentgenogram of a chest cavity
C.
The roentgenogram of the mediastinum
D.
The roentgenogram of chest part of the vertebra
E.
A stomach
On Fig 4 is represented
A.
* A stomach filled by barium sulphate
B.
The roentgenogram of a chest cavity
C.
A stomach hardly filled by barium sulphate
D.
The roentgenogram of chest part of the vertebra
E.
A stomach
On Fig 5 is represented
A.
* A stomach filled by barium sulphate
B.
Thin intestines filled by air
C.
The stomach is hardly filled by barium sulphate
D.
The thick intestines are filled by barium sulphate
E.
A stomach with air
On Fig 6 is represented
A.
* Lymphography
B.
Angiography
C.
The stomach is filled by barium sulphate
D.
The thick intestines are filled by barium sulphate
E.
Fistulography
On Fig 7 is represented
A.
* Urography
B.
Angiography
C.
Lymphography
D.
Thick intestines filled by barium sulphate
E.
Fistulography
What contrast substance using for urography on Fig 7?
A.
* Urographyn
C.
D.
E.
6.
7.
8.
9.
10.
11.
12.
13.
14.
Iodolipolum
Echogen
Barium sulphate
Barium tamoxiphenum
What contrast substance using for lymphography on Fig 6?
A.
Urographyn
B.
* Iodolipolum
C.
Echogen
D.
A barium sulphate
E.
A barium tamoxiphenum
Name the most frequent complications characteristic for lymphography on Fig 6
A.
Lungs oil embolization
B.
Chemical pneumonitis
C.
Inflammatory reactions
D.
* Inflammatory reactions, chemical pneumonitis, lungs oil embolization
E.
Inflammatory reactions, lungs oil embolization
On Fig 8 source of radiation is represented
A.
2
B.
3
C.
1 and 3
D.
*1
E.
2 and 3
On Fig. 8 object of research is represented
A.
*2
B.
3
C.
1 and 3
D.
1
E.
2 and 3
On Fig. 8 perceiving device is represented
A.
2
B.
*3
C.
1 and 3
D.
1
E.
2 and 3
On Fig. 9 is represented
A.
Thick intestines
B.
* The thick intestines contrasted by barium sulphate
C.
A rectum
D.
Gallbladder
E.
A stomach
What contrast substance using for the represent radiological research on Fig 9?
A.
Urographyn
B.
Iodolipolum
C.
Echogen
D.
* A barium sulphate
E.
Magnevist
What diagnostic research is represented on Fig. 26?
A.
Photoroentgenography
B.
Roentgenography
C.
Roentgenoscopy
D.
Aiming roentgenography
E.
* A transthoracic puncture under control CТ
The image on Fig. 10 is formed by using a method
B.
C.
D.
E.
15.
16.
17.
18.
19.
20.
21.
22.
23.
A.
B.
C.
D.
E.
24.
25.
26.
27.
28.
29.
30.
31.
* Electroroentgenography
X-ray graphy
X-ray scopy
A magnetic resonance imaging
Ultrasound
The image on Fig 11 is formed by using a method
A.
* Electroroentgenography
B.
X-ray graphy
C.
X-ray scopy
D.
A magnetic resonance imaging
E.
Ultrasound research
The image on Fig. 12 is formed by using a method
A.
Electroroentgenography
B.
* X-ray graphy
C.
X-ray scopy
D.
A magnetic resonance imaging
E.
Ultrasound research
What radiological research is see on Fig. 13?
A.
Electroroentgenography
B.
X-ray graphy
C.
* X-ray scopy
D.
A magnetic resonance imaging
E.
Ultrasound research
What radiological research is represented on Fig. 14?
A.
Electroroentgenography
B.
X-ray graphy
C.
X-ray scopy
D.
* Aiming X-ray graphy
E.
Ultrasound research
What radiological research is represented on Fig. 15?
A.
Electroroentgenography
B.
X-ray graphy
C.
X-ray scopy
D.
Aiming X-ray graphy
E.
* Coronarography
What radiological research is represented on Fig. 16?
A.
Photoroentgenography
B.
X-ray graphy
C.
X-ray scopy
D.
Aiming roentgenography
E.
* Coronarography
What contrast substance used for the given radiological research on Fig.16?
A.
Urographyn
B.
Iodolipolum
C.
Echogen
D.
* Angiographyn
E.
Barium sulphate
What radiological research is represented on Fig. 17?
A.
Photoroentgenography
B.
Roentgenography
C.
Roentgenoscopy
D.
Aiming roentgenography
E.
* Ductography
32.
33.
34.
35.
36.
37.
38.
39.
40.
What contrast substance used for the given radiological research on Fig. 17?
A.
Urographyn
B.
Iodolipolum
C.
Echogen
D.
* Tomogeksol
E.
Barium sulphate
What radiological research is represented on Fig 18?
A.
A Photoroentgenography
B.
B. Roentgenography
C.
C. Roentgenoscopy
D.
D. Aiming roentgenography
E.
* Mammography
What radiological research is represented on Fig. 19?
A.
Photoroentgenography
B.
Roentgenography
C.
* Angiography
D.
Aiming roentgenography
E.
Mammography
What contrast substance used for the given radiological research on Fig. 19?
A.
Urographyn
B.
Iodolipolum
C.
Echogen
D.
* Tomogeksol
E.
Barium sulphate
What radiological research is represented on Fig. 20?
A.
Photoroentgenography
B.
Roentgenography
C.
Roentgenoscopy
D.
Aiming roentgenography
E.
* A computer tomography
On Fig. 21 is represented the 99Тс generator scheme. What numeral is designated eluent (a sterile
solution 99Тс)?
A.
1
B.
2
C.
3
D.
4
E.
*5
On Fig. 21 is shown the 99Тс generator scheme. What numeral is designated eluent (a vacuum
bottle)?
A.
*1
B.
2
C.
3
D.
4
E.
5
On Fig. 21 is represented the scheme
A.
* The generator 99Тс пертехнетата
B.
The device for roentgenoscopy
C.
A generator column 99Тс
D.
Gamma camera
E.
Radiograph
What radiological research is shown on Fig. 22?
A.
Photoroentgenography
B.
Roentgenography
Roentgenoscopy
Aiming roentgenography
* Ultrasonic research
What radiological research is represented on Fig. 23?
A.
Photoroentgenography
B.
Roentgenography
C.
Roentgenoscopy
D.
Aiming roentgenography
E.
* Thermography
What radiological research is represented on Fig. 27?
A.
Photoroentgenography
B.
Roentgenography
C.
* Angiography
D.
Ductography
E.
Bronchography
What radiological research is represented on Fig. 28?
A.
Photoroentgenography
B.
Roentgenography
C.
Roentgenoscopy
D.
Usual tomography
E.
* Computer tomography (CT)
What radiological research is represented on Fig. 30?
A.
Photoroentgenography
B.
Roentgenography
C.
Roentgenoscopy
D.
Usual tomography
E.
* Mammography
What organ is designated by numeral 1 on Fig. 31?
A.
* A trachea
B.
The first left rib
C.
The right clavicle
D.
The left main bronchus
E.
The right main bronchus
What organ is designated by numeral 4 on Fig. 31?
A.
A trachea
B.
The first left rib
C.
The right clavicle
D.
* The left main bronchus
E.
The right main bronchial tube
What organ is designated by numeral 5 on Fig. 31?
A.
A trachea
B.
The first left rib
C.
The right clavicle
D.
The left main bronchial tube
E.
* The right main bronchial tube
What organ is designated by numeral 1 on Fig.31?
A.
* A trachea
B.
The first left rib
C.
The right clavicle
D.
The left main bronchial tube
E.
The right main bronchial tube
What organ is designated by numeral 4 on Fig. 31?
A.
A trachea
C.
D.
E.
41.
42.
43.
44.
45.
46.
47.
48.
49.
The first left rib
The right clavicle
* The left main bronchial tube
The right main bronchial tube
What organ is designated by numeral 5 on Fig. 31?
A.
A trachea
B.
The first left rib
C.
The right clavicle
D.
The left main bronchial tube
E.
* The right main bronchial tube
B.
C.
D.
E.
50.