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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The E.M.F of a single dry cell is :
(ಯ). 21010 : (8) 25௩௦08
(0): 2.3 १०1४8 (D) 1.5volts
According to Faraday’s law the magnitude of e.m.f induced in a conductor is proportional to :
(ക) Rate of change of flux (B) The magnitude of voltage
(€) The size of conductor (D) The magnitude of the current
The positive elecrode of a lead acid battery is made of :
(മ) Spongy lead (B) Lead peroxide
(C) Lead sulphate (D) Red lead
In case of electric fire spreads :
(ಯ) Throw water
(B) Throw wet sand
(C) Pour soap water
യ 0௯ 11086 carbon dioxide fire extinguisher
If four incandescent lamps of 100 watts, 60 watts, 40 watts and 25 watts are connected in
series with 250 volts supply. Which bulb glows brighter ?
(ക) 60 watts ൫) 25 watts
(C) 100 watts (D) 40 watts
Why the earth pin of a three pin plug become thicker and longer ?
(ಗ) For identifying the earth pin (B) For correct plugging
)0 For reducing resistance (D) All the above
The specific resistance of the electrolyte is measured with :
(4) Hygrometer (B) - Hydrometer
(C) Barometer ~ (D) Lactometer
One Horse power is equivalent to :
(ಹ) 746 watts (B) 735 watts
(C) 750 watts _ (D) 1000 watts
9 104/2015
[P.T.0.]
