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 'TRADESMAN BIOMEDICAL ENGINEERING TECHNICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '109/2015'. 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.
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Which of the following is not a laser property?
(^) Highly monochromatic (B) High directionality
(C) Very narrow bandwidth (D) Highly divergent
X-ray machine anode is rotated to :
(ಹಿ) Reduce dosage (B) Increase image intensity
(C) Increase focal spot area (D) All of the above
In an endoscope the image transfer is done using :
(^) Non- Coherent bundle (B) Coherent bundle
(C) Both of these (D) None of these
A- scan is used to :
(ക) Image moving objects യ) Find depth and size of organs
(C) Image bones (D) Detect cancerous cells
The graphic record of heart sound is called :
(ಗ) Cardiogram (3) Ballistogram
(C) Phonogram യ) Vector cardiogram
Which modality does not use a-form of ionizing radiation?
(ക) Sonography (B) Computed tomography
(C) Radiography (D) Positron emission tomography
The presence of noise in a medical image will generally:
^) Produce artifacts
(ए) Produce blurring
(0) Reduce visibility of low contrast objects
(D) Produce image distortion
Emission of a photon by an excited atom due to interaction of external energy is called:
(A) Spontaneous emission (B) Stimulated emission
(C) Induced absorption (D) Light amplification
Which of the following characteristics of an ultrasound pulse does not change when it pass
through tissues?
(5) 0 (B) Velocity
(C) Wavelength (D) Frequency
5 109/2015
[P.T.O]
