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 'DRAFTSMAN POLICE TELECOMMUNICAION UNIT' And exam conducted in the year 2015. And Question paper code was '104/2015'. 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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An open inductive coil has :
(A) 1000 ohm resistance (B) Zero resistance
(C) 100 ohm resistance (D) Infinitive resistance
Power is defined as :
(A) Capacity to do a work (B) Rate of doing work
(©) Efficiency to do a work (D) Effect of gravitational force on mass
The term L E D stands for :
(4) Liquid Emitting Diode (B) Lasor Emitting Diode
(C) Lower Emitting Diode (D) Light Emitting Diode
The atomic number of silicon is 14. Tt means its atom has 14 :
(4) Valence electrons (B) Neutrons
(€) Electrons (D) Protons and neutrons together
The constituents in a solder wire is :
(A) Lead and copper (®) Lead and tin
(C) Copper and lead (D) Copper and tin
‘Which semi conductor material is most commonly used for making IC’s ?
(^) Silicon (B) Carbon
(C) Gallium (D) Iodine
Which part of an atom determines whether a material is conductor, insulator or semi
conductor ?
(ക) Electrons (B) Protons
(C) Neutrons (D) Valence electrons
Transformers are rated in :
(ക ೫೫ ര KVA
© 7 (0) KV
The chemical contained in the breather of a transformer :
(^) Calcium carbonate (B) Calcium oxide
(C) Calcium chloride (D) Calcium hydroxide
) 104/2015
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