Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'SENIOR LECTURER IN RADIODIAGNOSIS (NCA)' And exam conducted in the year 2018. And Question paper code was '025/2018/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
Correct Answer:- Option-A
Question28:-Which of the following is false ?
A:-Calcification is present in 10% with Wilms tumor
B:-Calcification is present in 50% of neuroblastoma
C:-Stage IV-S neuroblastoma has a very bad prognosis
D:-Bilateral Wilms tumor is stage V tumor
Correct Answer:- Option-C
Question29:-The earliest radiologic sign of mitral stenosis is
A:-Straightening of left border of cardiac silhouette
B:-Upper lobe pulmonary veins are congested and prominent
C:-"Inverted moustache sign"
D:-kerley B lines
Correct Answer:- Option-B
Question30:-Pneumothorax is common with pneumonia caused by
A:-Streptococcus
B:-Pneumocystis carinii
C:-Staphylococcus aureus
D:-H. influenzae
Correct Answer:- Option-B
Question31:-In x-ray imaging, noise is determined by
A:-Energy of x-rays hitting the detector
B:-Number of x-rays hitting the detector
C:-Tissue contrast
D:-Amount of scatter hitting the detector
Correct Answer:- Option-B
Question32:-Which of the following numbers reported by the scanner best reflects the total amount of radiation delivered to
the patient
A:-Dose
-CT Dose Index (CTDI)
2-800
D:-Dose-length product (DLP)
Correct Answer:- Option-D
Question33:-The following term refers to a measure designed to reflect stochastic (cancer) risk from radiation
A:-Dose
-CT Dose Index (CTDI)
C:-Average dose
D:-Effective dose
Correct Answer:- Option-D
Question34:-Automated exposure compensation uses the topogram (or scout) image to determine
A:-Tube current (mA)
:-Pitch
C:-Reconstruction filter
D:-Bowtie filter
Correct Answer:- Option-A
Question35:-lodine is a good CT contrast agent because
A:-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
C:-The k-edge (33 keV) is near the average diagnostic x-ray energy produced by a 120 kV tube
D:-It simulates the attenuation of bone
Correct Answer:- Option-C
Question36:-First X ray sign in pulmonary thromboembolism
A:-Wester mark sign
B:-Palla sign
C:-Fleischner sign
D:-Knuckle sign
Correct Answer:- Option-A
Question37:-Atoll sign is seen
A:-Tuberculosis
B:-Cryptogenic organising pneumonia