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 'BIO MEDICAL ENGINEER MEDICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '115/2015'. 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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What is the purpose of image intensifier in X-ray imaging system?
(ಗ) Enhancement (B) Reducing the loss of contrast
(C) Reducing the dosage (D) Visualization of x-ray
Positron is :
(4) p* decay ല് / decay
(C) y emission (D) electron emission
Which magnetic property of oxygen is used to find oxygen concentration in an oxygen `
analyzer?
(A) Ferromagnetic nature (B) Diamagnetic nature
(C) Paramagnetic nature 0) 00
Silver chloride electrode is used as a reference electrode due 00 105 :
(^) Large half cell potential (8) Stable half cell potential
(©) Stable action potential (D) Stable resting potential
Increasing the dynamic range of the gray levels in the image betting processing is done in :
(A) Gray level slicing (B) Bit plane sliding
(©) Dynamic range compression (D) Contrast stretching
A digital image is a —————— light intensity function.
@) 1D ®) 2D
(0 3D D) 4D
If two pixels locating at coordinates p(4,5) and q(8,5) what is the Euclidean distance between
them?
@ 4 ® 2
© 6 യ 8
Which of the sign magnitude number 15 equivalent to decimal +49?
(80 00011110 (8) 10000111
(0 10011100 (D) 0011 0001
11 ' 115/2015
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