Kerala PSC Previous Years Question Paper & Answer
Page:11
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' X-RAY TECHNICIAN' And exam conducted in the year 2023. And Question paper code was '028/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
C:-Reduces the dose to the breast
D:-Uniformly distributes the soft tissue of the breast
Correct Answer:- Option-A
Question91:-Which of the following statement is true regarding photostimulable phosphor plates ?
A:-Made up of Europeum activated barium fluorohalide
B:-Final image density depends only on the exposure factor used
C:-Image is read by continuous sampling
D:-Double emulsion film is used as image plate
Correct Answer:- Option-A
Question92:-In digital radiography, false statement is
A:-The charged coupled device converts photons into an electric signal
B:-Image windowing can be altered after the image has been taken
C:-The digital image is made up of pixels
D:-The digital image can be directly displayed on a monitor
Correct Answer:- Option-D
Question93:-Digital image acquisition and processing can be used by the following modalities
1,
ii. MRI
iii, PET
iv. SPECT
C:-i, ii and iii
D:-All of the above
Correct Answer:- Option-D
Question94:-Typical effective dose of a CT head examination is
A:-2 mSv
:-8 mSv
C:-0.02 mSv
D:-100 mSv
Correct Answer:- Option-A
Question95:-As the pitch factor in CT decreases, effective radiation dose to the body
A--Increases
B:-Decreases
C:-Remains same
D:-None of the above
Correct Answer:- Option-A
Question96:-Which among the following statement is true regarding the CT number ?
A:-The CT number of white matter and gray matter of brain is same
B:-CT number of air is 0
C:-It represents the linear attenuation coefficient in each pixel
D:-The CT number of water is - 1000
Correct Answer:- Option-C
Question97:-True statement regarding diagnostic ultrasound is
A:-It is audible to human
B:-It uses frequencies between 2 - 15 MHz
C:-It is not propagated as a wave
D:-The speed of ultrasound remains same in different tissues
Correct Answer:- Option-B
Question98:-Contraindication for MRI examination is
A:-Orthopaedic implant
B:-Cochlear implant
C:-Prosthetic heart valve
D:-Titanium implants.
Correct Answer:- Option-B
Question99:-In MRI, scan time depends on
i. TR
ii. Number of frequency encoding steps
ili. NEX
iv. TE