Kerala PSC Previous Years Question Paper & Answer
Page:3
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.
17
18:
19.
20.
21.
22.
28.
24,
28.
The unit of electric charge :
(A) Ampere (8) Volt
(C) Coulomb (D) Hertz
Electrolyte used in lead acid battery is : ⋅
(4) Hydrochloric acid (B) Sulphuric acid
(C) عستلا (D) Citric acid
The purpose of using flux in soldering is :
(A) It makes the solder to flow rapidly (B) It cleans the job
(C) It prevents oxidation (D) All the above
A 1000 Watts bulb connected to 250 Volts supply. How much current does it take ?
(A) 10 Amps _ (B) 8Amps
(0 4 Amps (0) 2.5 Amps
The resistance of a 100 Watts bulb at 250 Volts supply is :
(ಹ) 625 ഈട (B) 62.5 ohms
(C) 62500 ohms (D) 6.25 قسطه
The material used for making fuse wire is :
(A) Aluminium (B) Nickel
(C) Lead and Tin alloy (D) Cobalt
The C.G.S unit of heat is :.
(ಯ) वणप () भव
(C) Temperature (D) Calorie
The insulation used between the commutator segment is :
(4) Mica (B) Bakelite
(C) Porcelain (D). RV
The R.P.M of a 4 pole Alternator at 50 Hz supply is :
(ಯ) 6000 (8) 3000
© 1500 D) 2000
5 104/2015
[P.T.O.]
