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
2.
C.
X-ray diffraction
D.
NMR imaging
E.
Ultrasonography
Which of the following techniques uses X-ray tube?
A.
Thermography
B.
Dopplerography
3.
C.
* X-ray
D.
NMR imaging
E.
Ultrasonography
Which of the following techniques uses fluorescent screen?
A.
Thermography
B.
Xeroradiography
C.
* Fluoroscopy
4.
5.
6.
7.
8.
D.
NMR imaging
E.
Ultrasonography
Which of the following techniques uses films?
A.
Thermography
B.
Xeroradiography
C.
* X-ray graphy
D.
NMR imaging
E.
Ultrasonography
Which of the following techniques uses selenium plate
A.
Thermography
B.
* Xeroradiography
C.
X-ray diffraction
D.
NMR imaging
E.
Ultrasonography
Which of the following techniques uses magnet?
A.
Thermography
B.
Xeroradiography
C.
X-ray diffraction
D.
* NMR imaging
E.
Ultrasonography
Which of the following techniques uses radiofrequency generator
A.
Thermography
B.
Xeroradiography
C.
X-ray diffraction
D.
* MRI imaging
E.
Sonography
Which of the following techniques uses piezoelectric crystals?
9.
A.
Thermography
B.
Xeroradiography
C.
X-ray diffraction
D.
NMR imaging
E.
* Ultrasonography
All of them use non-ionizing radiation, except:
A.
Dopplerography
B.
* Radiography

C.
MRI
D.
Thermography
E.
Ultrasonography
10.
The most accurate investigation for assessing ventricular function is:
A.
Thermography
B.
* MRI
C.
Nuclear scan
D.
Echocardiography
E.
Multislice CT
11.
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
12.
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
13.
All the following are features of radiation except:
A.
Actinic or chemical
B.
* Non ionizing
C.
Photographic
D.
Biological
E.
Fluorescein
14.
Calculus on USG is due to:
A.
Annihilation
B.
Destroy of waves
C.
Artefact
D.
Refraction
E.
* Reflection
15.
Acoustic shadow on USG is due to:
A.
Annihilation
B.
Absorption of waves
C.
Artifacts
D.
Refraction
E.
* Reflection
16.
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
17.
In MRI, strength of magnetic field is:
A.
25 Tesla
B.
11 Tesla
C.
5 Tesla
D.
* 1.0 Tesla
E.
0.2 Tesla
18.
Maximum penetration is seen with:
A.
Ultrasound waves

B.
Electron beam
C.
* γ-waves
D.
α-particles
E.
β-particles
19.
MRI detects all the following except.
A.
Cyst
B.
Hydatidi formmole
C.
Placenta praevia
D.
* Down syndrome
E.
Anencephaly
20.
CT detects all the following except.
A.
Cyst
B.
Hydatidi formmole
C.
Placenta praevia
D.
* Down syndrome
E.
Anencephaly
21.
Ultrasound detects all the following except.
A.
Cyst
B.
Hydatidi formmole
C.
Placenta praevia
D.
* Down syndrome
E.
Anencephaly
22.
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
23.
Infrared waves occurs in:
A.
* Liquid-crystal contact thermography
B.
Ultrasound
C.
MRI
D.
Plain X-ray
E.
CT scan
24.
Infrared waves occurs in:
A.
Ultrasound
B.
MRI
C.
* Radiothermometry
D.
Plain X-ray
E.
CT scan
25.
Infrared waves occurs in:
A.
Ultrasound
B.
MRI
C.
* Thermography
D.
Plain X-ray
E.
CT scan
26.
Mechanical waves occurs in:
A.
* Dopplerography
B.
MRI
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan

27.
Mechanical waves occurs in:
A.
* Duplex sonography
B.
MRI
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
28.
Mechanical waves occurs in:
A.
* Ultrasound
B.
MRI
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
29.
Magnetic exposure occurs in:
A.
Fluorography
B.
* MR spectroscopy
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
30.
Magnetic exposure occurs in:
A.
Fluorography
B.
* MRI
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
31.
Radiation exposure occurs in all except:
A.
Fluorography
B.
* Radiothermometry
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
32.
Radiation exposure occurs in all except:
A.
Fluorography
B.
* Thermography
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
33.
Radiation exposure occurs in all except:
A.
Fluorography
B.
* MR-spectroscopy
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
34.
Deleterious effect of ultrasound on small organism is:
A.
Obliteration
B.
Disintegration
C.
* Cavitation
D.
Vacoulation
E.
Ionization
35.
Cell most sensitive to radiation:
A.
All of the above
B.
Platelets
C.
Basophil
D.
Neurotrophil

E.
* Lymphocyte
36.
One Gray (Gy) of radiation is equal to:
A.
100 Bk
B.
1000 rad
C.
* 100 rad
D.
10 rad
E.
1 rad
37.
Radiation exposure occurs in all except:
A.
Fluorography
B.
* Ultrasound
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
38.
Radiation exposure occurs in all except:
A.
Fluorography
B.
* MRI
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
39.
Which is mutagenic?
A.
Magnetic field
B.
Radiofrequency waves
C.
Infrared waves
D.
Ultrasound waves
E.
* Gamma rays
40.
Which is mutagenic?
A.
Magnetic field
B.
Radiofrequency waves
C.
* X-rays
D.
Infrared waves
E.
Ultrasound waves
41.
Which is mutagenic?
A.
Magnetic field
B.
Radiofrequency waves
C.
* UV rays
D.
Infrared waves
E.
Ultrasound waves
42.
Which is mutagenic?
A.
* Beta rays
B.
Magnetic field
C.
Radiofrequency waves
D.
Infrared waves
E.
Ultrasound waves
43.
Which is mutagenic?
A.
* Alfa rays
B.
Magnetic field
C.
Radiofrequency waves
D.
Infrared waves
E.
Ultrasound waves
44.
Which is mutagenic?
A.
Alfa rays
B.
Beta rays
C.
* All of the above

D.
UV rays
E.
X-rays
45.
Which is not mutagenic?
A.
Alfa rays
B.
Beta rays
C.
* Radiofrequency waves
D.
UV rays
E.
X-rays
46.
Which is not mutagenic?
A.
Alfa rays
B.
Beta rays
C.
* Magnetic field
D.
UV rays
E.
X-rays
47.
Which is not mutagenic?
A.
Alfa rays
B.
Beta rays
C.
* Infrared waves
D.
UV rays
E.
X-rays
48.
Which is not mutagenic?
A.
Alfa rays
B.
Beta rays
C.
* Ultrasound waves
D.
UV rays
E.
X-rays
49.
The tissue most resistant to ultrasound waves is:
A.
* Bone
B.
Vagina
C.
Cervix
D.
Colon
E.
Rectum
50.
The tissue most resistant to ultrasound waves is:
A.
* Goldblader stones
B.
Vagina
C.
Cervix
D.
Colon
E.
Rectum
51.
Most sensitive test for metastatic deposit is:
A.
Ultrasound
B.
Tomography
C.
Skeletal survey
D.
CT scan
E.
* Isotope scan
52.
Presence of cyst in an parenchymal organs is best made out by:
A.
Thermography
B.
Contrast study
C.
* Ultrasound
D.
MRI
E.
CT
53.
Presence of calcification in an intracranial lesion is best made out by:
A.
Thermography
B.
Contrast study

C.
Ultrasound
D.
MRI
E.
* CT
54.
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
55.
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
56.
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
57.
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
58.
Radiation protection shields are made up of:
A.
Wood
B.
Tin
C.
* Lead
D.
Silver
E.
Copper
59.
Thermo emission of the body was discovered by:
A.
Henri Bequerel
B.
* M. Pitke
C.
Rutherford
D.
Pierre Curie
E.
Marie curie
60.
Radioactivity was discovered by:
A.
* Henri Becquerel
B.
Enrico Formi
C.
Rutherford
D.
Pierre Curie
E.
Marie curie
61.
Thermography was invented by:
A.
* Ray Lousson
B.
Takashita Koba
C.
John Snow
D.
Eric Storz
E.
Gedfrey Hounsfield
62.
NMR was invented by:
A.
F. Bloch, E. Pursell

B.
Takashita Koba
C.
John Snow
D.
Eric Storz
E.
* Gedfrey Hounsfield
63.
USG was invented by:
A.
* R. Dussik
B.
Takashita Koba
C.
Paul Namen
D.
Eric Storz
E.
Gedfrey Hounsfield
64.
CT scan was invented by:
A.
Nina Zagurska
B.
Takashita Koba
C.
John Snow
D.
Eric Storz
E.
* Gedfrey Hounsfield
65.
Radioactivity was discovered by Becquerel in:
A.
1956
B.
1946
C.
1901
D.
* 1895
E.
1796
66.
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
67.
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
68.
CT is not useful in:
A.
Pyeloectasis
B.
Full bladder
C.
Ascites
D.
Breast cyst
E.
* Endocrine disorders
69.
MRI is not useful in:
A.
Pyeloectasis
B.
Full bladder
C.
Ascites
D.
Breast cyst
E.
* Metallic driftage
70.
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
71.
Investigation of choice for a pregnant lady with upper abdominal mass:

A.
X-ray scopy
B.
DSA (Digital Subtraction Angiography)
C.
CT scan
D.
* MRI
E.
Barium meal
72.
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
73.
Radiation is used in:
A.
MRI spectroscopy
B.
* Scintigraphy
C.
Dopplerography
D.
NMR
E.
USG
74.
Infrared waves is used in:
A.
Radiography
B.
* Radiothermography
C.
Digital subtraction imaging
D.
NMR
E.
CAT (Computed Axial Tomography) scan
75.
Magnetic field is used in:
A.
Radiography
B.
Thyroid scan
C.
Digital subtraction imaging
D.
* NMR
E.
CT scan
76.
Radiation is not used in:
A.
Radiography
B.
Thyroid scan
C.
Digital substraction imaging
D.
* NMR
E.
CAT scan
77.
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
78.
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
79.
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.
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
81.
Infrared asymmetry is best detected by:
A.
* Thermography
B.
MRI scan
C.
CT scan
D.
USG
E.
Plain X-ray
82.
Fluid formation is detected by:
A.
* All of the above
B.
MRI scan
C.
CT scan
D.
USG
E.
Plain X-ray
83.
Calcification is best detected by:
A.
Thermography
B.
MRI scan
C.
* CT scan
D.
USG
E.
Plain X-ray
84.
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
85.
At t = 0 there are 6x10
23
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.
7x10
23
B.
6x10
20
C.
* 6x10
21
D.
6x10
22
E.
6x10
23
86.
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
87.
Which one of the following has the maximum ionization potential?
A.
Mechanical waves
B.
Gamma (γ)-Photon
C.
* Helium ion
D.
Proton
E.
Electron
88.
Phosphorous-32 emits:
A.
Protons
B.
X- rays
C.
Neutrons

D.
Alfa particles
E.
* Beta particles
89.
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
90.
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
91.
All of them use non- ionizing radiation, except:
A.
Dopplerography
B.
* Radiography
C.
MRI
D.
Thermography
E.
Ultrasonography
92.
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
93.
All the following are features of radiation except:
A.
Chemical
B.
* Non penetrating
C.
Photographic
D.
Biological
E.
Fluorescein
94.
Radiation exposure occurs in all of the following except:
A.
Xerography
B.
Plain X-ray
C.
Fluoroscopy
D.
* MRI
E.
CT scan
95.
Maximum penetration is seen with:
A.
n particles
B.
Electron beam
C.
* γ-rays
D.
p particles
E.
β-particles
96.
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
97.
The intracavitary radiation is given in:
A.
* All of the above

B.
Carcinoma of the oral cavity
C.
Carcinoma of the esophagus
D.
Carcinoma of the rectum
E.
Carcinoma of the cervix
98.
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
99.
Radiation exposure occurs in all except:
A.
Xerography
B.
* MRI
C.
Fluoroscopy
D.
Plain X-ray
E.
CT scan
100.
Half life of Technetium
99m
is:
A.
one week
B.
24 hours
C.
12 hours
D.
* 6 hours
E.
2 hours
101.
Which is not mutagenic?
A.
Y -rays
B.
Beta rays
C.
* Ultrasound
D.
UV (ultraviolet) rays
E.
X-rays
102.
Least sensitive structure to radiation is:
A.
Rectum
B.
* Vagina
C.
GIT (gastrointestinal tract)
D.
Cervix
E.
Uterus
103.
The tissue most resistant to radioactivity is:
A.
Ovary
B.
* Vagina
C.
Cervix
D.
Colon
E.
Rectum
104.
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
105.
Isotope which is replacing radium is:
A.
Natrium
B.
Californium
C.
Gold
D.
* Iridium
E.
Cesium

106.
Most radio-dense substance is:
A.
Bowel cells
B.
* Bone
C.
Brain
D.
Soft tissue
E.
Fluid
107.
Most sensitive test for metastatic deposit is:
A.
MRI scan
B.
Tomography
C.
Skeletal survey
D.
CT scan
E.
* Isotope scan
108.
Target material used for generating X-rays:
A.
Zinc
B.
Palladium
C.
Cadmium
D.
Cobalt
E.
* Tungsten
109.
Which of the following are most radioactive:
A.
H 3
B.
Yt
90
C.
I
130
D.
* Co 60
E.
Co
59
110.
Hot nodule is seen in:
A.
Mixed tiroiditis
B.
All of the above
C.
Adenocystic carcinoma
D.
Mixed parotid
E.
* Adenolymphoma
111.
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
112.
Radioactive cobalt emits:
A.
Protons
B.
Neutrons
C.
Alpha rays
D.
Beta rays
E.
* Gamma rays
113.
Isotope used for liver scan is:
A.
Cobalt
60
and Technetium
99m
B.
Cobalt 60
C.
I
132
D.
I
131
E.
* Technetium
99m
114.
Isotope selectively concentrated in abscess cavities:
A.
Niobium
B.
Chromium
C.
Selenium
D.
Technetium

E.
* Gallium
115.
Presence of calcification in an intracranial lesion is best made out by:
A.
Thermography
B.
Contrast study
C.
Ultrasound
D.
MRI
E.
* CT
116.
Unit of one dose of radiation absorbed is:
A.
Hounsfield
B.
Becquerel
C.
Curie
D.
Roentgen
E.
* Grey
117.
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
118.
The photoelectric interaction occurs primarily in:
A.
Internal cell
B.
All shells equally
C.
Outer cell
D.
* 'K'cell
E.
'L'cell
119.
X-ray films are least sensitive to which colored light:
A.
All of the above
B.
* Red
C.
Yellow
D.
Blue
E.
Violet
120.
The photosensitive material used in X-rays films consist of:
A.
Titanic bromide
B.
Cadmium tungstate
C.
Zinc sulphide
D.
* Silver bromide
E.
Cellulose
121.
Latest source of neutrons for radiotherapy is:
A.
Iodine-125
B.
Radium-226
C.
* Californium-256
D.
Iodine-131
E.
Strontium-90
122.
"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
123.
Use of a cone results in films of:
A.
Middle motion
B.
Long scale contrast
C.
Less motion

D.
Low contrast
E.
* Higher contrast
124.
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
125.
Centenary year for X-ray is:
A.
2007
B.
2001
C.
1997
D.
1999
E.
* 1995
126.
The longest half life is that of:
A.
Hydrogen
B.
Cesium
C.
* Uranium
D.
Radium
E.
Radon
127.
Cobalt
60
is radioactive source:
A.
* Artificial and Gamma ray
B.
Beta ray
C.
Gamma ray
D.
Natural
E.
Artificial
128.
The least radiosensitive tissue is:
A.
Stomach
B.
Thyroid
C.
Kidney
D.
Bone
E.
* Nervous tissue
129.
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
130.
Xeroradiography is used in Cancer of the detection:
A.
Liver
B.
Pancreatic
C.
Colonic
D.
* Breast
E.
Stomach
131.
Isotope used in bone scans:
A.
Natrium
B.
Chromium
C.
Selenium
D.
Gallium
E.
* Technetium
132.
First sign after radiation is:
A.
Burns and deep ulser
B.
Deep ulcer

C.
Burns
D.
Necrosis
E.
* Erythema
133.
Radiation protection shields are made up of:
A.
Water
B.
Tin
C.
* Lead
D.
Silver
E.
Copper
134.
Radioactivity was discovered by:
A.
* Henri Bequerel
B.
Enrico Formi
C.
Rutherford
D.
Pierre Curie
E.
Marie Curie
135.
In diagnosis of acute myocardial infarction hot spot is seen with:
A.
Co 60 scan
B.
Cs
127
scan
C.
Strontium
90
scan
D.
* Tc 99 scan
E.
Thallium
201
scan
136.
The first CT scan was manufactured by:
A.
Thochiba, Japan
B.
General Electric, USA
C.
* Electromusical instruments, England
D.
Mitsubishi, Japan
E.
Hitachi, Japan
137.
The half life of I
131
is:
A.
12 days
B.
* 8 days
C.
5.2 days
D.
2 days
E.
8 hours
138.
CT scan was invented by:
A.
Jorg Maikl
B.
Takashita Koba
C.
John Snow
D.
Eric Storz
E.
* Gedfrey Hounsfield
139.
Deleterious effect of ultrasound on small organism is:
A.
All of the above
B.
Disintegration
C.
* Cavitation
D.
Vacoulation
E.
Ionization
140.
Cell most sensitive to radiation:
A.
All of the above
B.
Platelets
C.
Basophil
D.
Neurotrophil
E.
* Lymphocyte
141.
One gray of radiation is equal to:
A.
0,1 rad

B.
1000 rad
C.
* 100 rad
D.
10 rad
E.
1 rad
142.
Radioactivity was discovered by Becquerel in:
A.
1959
B.
1946
C.
1901
D.
* 1896
E.
1796
143.
Half life of Rn
222
is:
A.
1 month
B.
5 days
C.
4 days
D.
* 3-6 days
E.
3 days
144.
Least affected by radiation:
A.
Epithelium
B.
Lymphocytes
C.
* Cartilage
D.
Gonads
E.
Marrow
145.
Radiation mediates its effect by:
A.
Hemorrhage
B.
Osmolysis of cells
C.
Protein coagulation
D.
Ionization of the molecules
E.
* Denaturation of DNA
146.
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
147.
The atom which scatters X-rays more is:
A.
Air
B.
* Hydrogen
C.
Lead
D.
Mercury
E.
Carbon
148.
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
149.
Calcification is best detected by:
A.
Thermography
B.
MRI scan
C.
* CT scan
D.
USG
E.
Plain X-ray
150.
Best imaging modality in patients with breast implants is:

A.
Thermography and Radiocompetentiv analisis
B.
Radionuclide scan
C.
Mammography
D.
CT scan
E.
* MRI scan
151.
Co-
60
units:
A.
All of the above
B.
α, β and γ-radiation
C.
α and β-radiation
D.
β-radiation
E.
* γ-radiation
152.
Which of the following is not an artificial radioisotope element?
A.
* Co 59
B.
Tc
99m
C.
Ra
226
D.
I
125
E.
Co 60
153.
X-rays are produced by:
A.
Mesons
B.
Protons
C.
Positrons
D.
Neutrons
E.
* Electrons
154.
X-rays are formed when electrons hit:
A.
Cathode
B.
None of the above
C.
Radium source
D.
* Anode
E.
Water
155.
Bronchography may be dangerous if a patient with:
A.
Lung tumor
B.
All of the above
C.
* Iodine sensitivity
D.
Bronchiectasias
E.
Emphysema
156.
Source of gamma rays is:
A.
Phosphorus
B.
Xenon
C.
Cesium
D.
* Cobalt
E.
Radium
157.
The due used for CG (Cardiography) is:
A.
Radium
B.
Meglumine iodothalamate
C.
Biligraffin
D.
Sodium diatrozite
E.
* Iopanoic acid
158.
All of the following dyes are water soluble except:
A.
Urografin
B.
* Myodil
C.
Conray 420
D.
Iodohexol
E.
Metrizamide

159.
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
160.
Isotopes have same atomic:
A.
Shadow
B.
Density
C.
Both weight and number
D.
Weight
E.
* Number
161.
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
162.
Nucleus of an atom contains:
A.
Protons, electrons and p-mesons’
B.
* Protons and neutrons
C.
Electrons and protons
D.
Only protons
E.
Electrons
163.
X-rays are:
A.
Mechanical wives
B.
* Electromagnetic waves
C.
Neutrons
D.
Protons
E.
Electrons
164.
Best diagnosis of tracheo-oesophageal fistula is by:
A.
Natrii sulfur
B.
Urografin
C.
* Dianosil
D.
Conray
240
E.
Barium sulphate
165.
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
166.
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
167.
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
1.
Test questions to pictures
What radiological research is represented on Fig. 24?
Photoroentgenography A.
B.
C.
Roentgenography
Roentgenoscopy
2.
A.
B.
C.
D.
D.
E.
Aiming roentgenography
*
Digital roentgenography
What radiological research is represented on Fig. 25?
Photoroentgenography
Roentgenography
Roentgenoscopy
*
Ultrasonic research
3.
4.
5.
E.
Aiming roentgenography
What radiological research is represented on Fig. 29?
Photoroentgenography A.
B.
C.
Roentgenography
Roentgenoscopy
D.
E.
Usual tomography
*
Magnetic-resonant tomography (MRI)
On Fig. 1 is represented
A.
B.
C.
D.
Radionuclide detector
*
X-ray tube
The dosimetric detector
Piezokrystall
E.
X-ray film
On Fig 1 cathode is designated by numeral
A.
B.
1
*
2

6.
7.
8.
9.
10.
11.
12.
13.
14.
C.
D.
3
4
E.
5
On Fig 1 anode is designated by numeral
A.
B.
C.
1
2
*
3
4 D.
E.
5
On Fig 1 glass cylinder is designated by numeral
A.
*
1
B.
C.
2
3
D.
E.
4
5
On Fig 2 is represented
A.
*
The roentgenogram of organs a chest cavity
B.
The roentgenogram of a surface a chest cavity
C.
D.
E.
The roentgenogram of the mediastinum
The roentgenogram of a vertebra
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.
D.
The roentgenogram of the mediastinum
The roentgenogram of chest part of the vertebra
A stomach E.
On Fig 4 is represented
A.
*
A stomach filled by barium sulphate
B.
The roentgenogram of a chest cavity
C.
D.
A stomach hardly filled by barium sulphate
The roentgenogram of chest part of the vertebra
A stomach E.
On Fig 5 is represented
A.
*
A stomach filled by barium sulphate
B.
Thin intestines filled by air
C.
D.
E.
The stomach is hardly filled by barium sulphate
The thick intestines are filled by barium sulphate
A stomach with air
On Fig 6 is represented
A.
*
Lymphography
B.
Angiography
C.
D.
E.
The stomach is filled by barium sulphate
The thick intestines are filled by barium sulphate
Fistulography
On Fig 7 is represented
A.
*
Urography
B.
C.
D.
E.
Angiography
Lymphography
Thick intestines filled by barium sulphate
Fistulography
What contrast substance using for urography on Fig 7?
A.
*
Urographyn

15.
16.
17.
18.
19.
20.
21.
22.
23.
B.
C.
D.
E.
Iodolipolum
Echogen
Barium sulphate
Barium tamoxiphenum
What contrast substance using for lymphography on Fig 6?
A.
B.
C.
D.
Urographyn
*
Iodolipolum
Echogen
A barium sulphate
E.
A barium tamoxiphenum
Name the most frequent complications characteristic for lymphography on Fig 6
A.
B.
C.
D.
Lungs oil embolization
Chemical pneumonitis
Inflammatory reactions
*
Inflammatory reactions, chemical pneumonitis, lungs oil embolization
E.
Inflammatory reactions, lungs oil embolization
On Fig 8 source of radiation is represented
2 A.
B.
C.
D.
3
1 and 3
*
1
E.
2 and 3
On Fig. 8 object of research is represented
A.
*
2
B.
C.
3
1 and 3
D.
E.
1
2 and 3
On Fig. 8 perceiving device is represented
A.
B.
C.
2
*
3
1 and 3
D.
E.
1
2 and 3
On Fig. 9 is represented
A.
B.
Thick intestines
*
The thick intestines contrasted by barium sulphate
C.
D.
E.
A rectum
Gallbladder
A stomach
What contrast substance using for the represent radiological research on Fig 9?
A.
Urographyn
B.
C.
D.
E.
Iodolipolum
Echogen
*
A barium sulphate
Magnevist
What diagnostic research is represented on Fig. 26?
A.
B.
C.
D.
E.
Photoroentgenography
Roentgenography
Roentgenoscopy
Aiming roentgenography
*
A transthoracic puncture under control
C
Т
The image on Fig. 10 is formed by using a method

24.
25.
26.
27.
28.
29.
30.
31.
A.
B.
C.
D.
E.
*
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.
D.
E.
X-ray scopy
A magnetic resonance imaging
Ultrasound research
The image on Fig. 12 is formed by using a method
A.
B.
Electroroentgenography
*
X-ray graphy
C.
D.
E.
X-ray scopy
A magnetic resonance imaging
Ultrasound research
What radiological research is see on Fig. 13?
A.
B.
C.
Electroroentgenography
X-ray graphy
*
X-ray scopy
D.
E.
A magnetic resonance imaging
Ultrasound research
What radiological research is represented on Fig. 14?
A.
B.
C.
D.
Electroroentgenography
X-ray graphy
X-ray scopy
*
Aiming X-ray graphy
E.
Ultrasound research
What radiological research is represented on Fig. 15?
A.
B.
C.
Electroroentgenography
X-ray graphy
X-ray scopy
D.
E.
Aiming X-ray graphy
*
Coronarography
What radiological research is represented on Fig. 16?
A.
B.
C.
Photoroentgenography
X-ray graphy
X-ray scopy
D.
E.
Aiming roentgenography
*
Coronarography
What contrast substance used for the given radiological research on Fig.16?
A.
B.
C.
D.
E.
Urographyn
Iodolipolum
Echogen
*
Angiographyn
Barium sulphate
What radiological research is represented on Fig. 17?
A.
Photoroentgenography
B.
C.
D.
E.
Roentgenography
Roentgenoscopy
Aiming roentgenography
*
Ductography

32.
33.
34.
35.
36.
37.
38.
39.
40.
What contrast substance used for the given radiological research on Fig. 17?
A.
B.
C.
D.
Urographyn
Iodolipolum
Echogen
*
Tomogeksol
E.
Barium sulphate
What radiological research is represented on Fig 18?
A.
B.
A Photoroentgenography
B. Roentgenography
C.
D.
E.
C. Roentgenoscopy
D. Aiming roentgenography
*
Mammography
What radiological research is represented on Fig. 19?
A.
B.
C.
B.
C.
D.
E.
Photoroentgenography
Roentgenography
*
Angiography
Aiming roentgenography D.
E.
Mammography
What contrast substance used for the given radiological research on Fig. 19?
A.
Urographyn
Iodolipolum
Echogen
*
Tomogeksol
Barium sulphate
What radiological research is represented on Fig. 20?
A.
Photoroentgenography
B.
C.
Roentgenography
Roentgenoscopy
D.
Aiming roentgenography
E.
*
A computer tomography
On Fig. 21 is represented the 99
Тс 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 99
Тс generator scheme. What numeral is designated eluent (a vacuum bottle)?
A.
*
1
B.
C.
D.
2
3
4
E.
5
On Fig. 21 is represented the scheme
A.
*
The generator 99Тс пертехнетата
B.
C.
D.
The device for roentgenoscopy
A generator column 99
Тс
Gamma camera
E.
Radiograph
What radiological research is shown on Fig. 22?
A.
B.
Photoroentgenography
Roentgenography

41.
42.
43.
44.
45.
46.
47.
48.
49.
C.
Roentgenoscopy
D.
E.
Aiming roentgenography
*
Ultrasonic research
What radiological research is represented on Fig. 23?
A.
B.
C.
D.
E.
Photoroentgenography
Roentgenography
Roentgenoscopy
Aiming roentgenography
*
Thermography
What radiological research is represented on Fig. 27?
A.
Photoroentgenography
B.
C.
D.
E.
Roentgenography
*
Angiography
Ductography
Bronchography
What radiological research is represented on Fig. 28?
A.
Photoroentgenography
Roentgenography B.
C.
D.
E.
Roentgenoscopy
Usual tomography
*
Computer tomography (CT)
What radiological research is represented on Fig. 30?
A.
Photoroentgenography
Roentgenography B.
C.
D.
E.
Roentgenoscopy
Usual tomography
*
Mammography
What organ is designated by numeral 1 on Fig. 31?
A.
*
A trachea
B.
The first left rib
C.
D.
The right clavicle
The left main bronchus
E.
The right main bronchus
What organ is designated by numeral 4 on Fig. 31?
A.
B.
C.
D.
A trachea
The first left rib
E.
The right clavicle
*
The left main bronchus
The right main bronchial tube
What organ is designated by numeral 5 on Fig. 31?
A.
B.
C.
A trachea
The first left rib
The right clavicle
D.
E.
The left main bronchial tube
*
The right main bronchial tube
What organ is designated by numeral 1 on Fig.31?
A.
*
A trachea
B.
C.
D.
E.
The first left rib
The right clavicle
The left main bronchial tube
The right main bronchial tube
What organ is designated by numeral 4 on Fig. 31?
A.
A trachea

50.
B.
C.
D.
E.
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.
B.
A trachea
The first left rib
C.
D.
E.
The right clavicle
The left main bronchial tube
*
The right main bronchial tube