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 'JUNIOR INSTRUCTOR MECHANIC AUTO ELECTRICAL AND ELECTRONICS INDUSTRIAL TRAINING' And exam conducted in the year 2014. And Question paper code was '138/2014'. 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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138/2014
1. Which one of the following is called as valence electron in an atom ?
(வ) No. of electrons in inner orbit
(B) No. of electrons in the N shell
(೧) No. of electrons in the outermost orbit
(121 No. of electrons in the M shell
2. In Sl unit one coulomb corresponds to a quantity of electricity of about electrons.
(ಗಿ) 6.24 101; ൫) 6.24x10° ௦ 6243105 (D) 6241018
3, Which material is having the negative temperature co-efficient among, the following :
(A} Copper (B) Aluminium (9) Tungsten (D) Carbon
4. The equivalent resistance of the parallel circuit is __ than the smallest single
7851502700,
(A) Greater (B) விள (C) Equal (D) र्मा
5, When resistance and current are known formula can be applied lo find power
in watts.
1 R
(കു गर् ® दर €y 182 O 7
6. A 250V lamp has its hol resistance of 625 ohm. What is the value current taken by the
lamp ?
(A) 04A (ए) 4A © 24 (D) 0.625 &
7. Inalead acid battery there are 6 positive plates, How many number of negative plates are
there in the same baltery ?
(ಗಿ) 1 ® 3 © 7 (೧) 8
8. A capacily of the storage cell is always specified as
(வ) Ampere hour rating (8) Ampere rating
(C) Full voltage raling (D) Voltage/Cell rating
9, Which instrument is used 1o measure the specific gravity of a battery ?
(A) Pyrometer (8) Hydrometer (0) Lactometer (10) 15! pauge
மா.)
