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 'LABORATORY TECHNICAL ASSISTANT MAINTENANCE AND REPAIRS OF DOMESTIC APPLIANCES VHSE' And exam conducted in the year 2015. And Question paper code was '032/2015'. 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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A constant speed motor is ;
(ക Synchronous motor (B) Squirrel cage IM
(0 Universal motor (D) Slip ring IM
The highest transmission volage in Kerala:
(ക) 500 2 (B) 400 KV
(C) 220KV (௩) 110 KV
When the lead acid cell is fully discharged the anode becomes?
ക ೫050, (8) Pb
0 ೫00% (D) ೭00
The resistance of a wire is 2 chm. If the diameter of the ಕ is reduced to half, keeping the
length same, the resistance of the wire will be :
(A) 2ohm (03) ண்ட
(0) 4ohm (D) 8ohm
Equivalent binary number of a decimal number 21 is :
(೬) 10101 (B) 01100
© 1 യ 01010
P type semiconductor is obtained by adding :
(A) ക്ഷത്താ to pure Germanium (0) Boron to pure Germanium
(C) Carbon to pure Germanium (10) Arsenic to pure Germanium
The motor which works on ac and de supply is :
( Shaded pole motor (18) Synchronous motor
(C) Repulsion motor (D) Universal motor
Condition for maximum efficiency of a transformer is :
(A) Copper loss = Iron loss (ए) Mechanical loss = Tron loss
(C) Hysterisis loss = Eddy current loss (D) Core loss = Iron loss
32/2015 4 A
