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.
32/2015
3.
Maximum : 100 marks
Time 1 hour and 15 minutes
11 ೩ number of resistances are connected in parallel , the effective resistances will be:
(ಗಿ) Sum of the individual resistances
(8) Sum of the reciprocal of the individual resistances
(C) Higher than largest resistance in the circuit
(D) Less than the lowest resistance in the circuit
Direction of rotation of a de motor is determined by :
(A) Lenz'slaw (18) Flemming’s right hand rule
(¢) Flemming's left hand rule (D) Cork screw rule
Voltage of a fully charged lead acid cell is :
ക്ര 21V (8) 1.21%
(© 18V യ 15%
Which of the following has zero temperature coefficient of resistance?
(A) Copper (B) Carbon
(C) Manganin (D) Aluminium
Mercury vapour lamp contain :
(ക Neon and Mercury (B) Argon and Mercury
(C) Sodium and Mercury (10) Argon and Sodium
If the full load iron loss of a transformex is 50 watts, then the iron loss at half load is :
)( 757 B) 0۷
(८) ண (0) 1008
Specific gravity of a lead acid 011 is measured using:
(A) Hygrometer (B) Barometer
(©) (ला tester (D) Hydrometer
[P.T.0]
