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 'X - Ray Technician Grade-II' And exam conducted in the year 2022. And Question paper code was '109/2022'. 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 along the choice, listed the members of Electromagnetic spectrum in order of
decreasing wave length?
(ಹ) Radiowaves, Visible light, gamma rays, X-rays
(B) X-rays, gamma rays, visible light, radiowaves
(0) Radiowaves, visible light, X-rays, gamma rays
(0) Radiowaves, X-rays, visible light, gamma rays
SI unit of Radio activity :
(^) Gray ൯) Becquerel
(C) Sievert () Tesla
X-ray tube is made of :
(A) Burmese glass (B) Pyrex glass
(0) Duralex glass (D) Gorilla glass
Which among the following is not correct?
(A) X-ray tube current refers to the number of electrons flowing per second from
filament to target
(B) X-ray tube current refers to the number of electrons flowing per second from
anode to cathode
(C) X-ray tube current of 200 mA produces twice as many X-rays as 100 mA
(D) All are correct
Regarding Tungsten, which is not correct?
(A) High atomic number making it efficient in production of X-rays
(B) High melting point
(C) Atomic number-94
(D) Melting point-3370°C
The intensity of the X-ray beam that leaves the X-ray tube is not uniform throughout all
portions of the beam due to:
(A) Saturation voltage (B) Space charge
(C) Tube shielding (D) Heel effect
A step-up transformer :
(A) Increases voltage and decreases current
(B) Decreases voltage and increases current
(C) Increases voltage and current
(D) Decreases voltage and current
109/2022 4 A