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 'TRADESMAN ELECTRONICS TECHNICAL EDUCATION QUESTION PAPER' And exam conducted in the year 2017. And Question paper code was '061/2017'. 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.
॥॥॥॥॥॥॥॥॥॥॥॥॥ 061/2017
16. To tum-off or commutate a thyristor
A) gate current is made zero
B) forced commutation is used
C) reverse blocking voltage is applied
D) none of the above
17. Thyristors are not made using germanium, because
A) itis a stable semiconductor
B) group V slements cannot doped with it
C) its current handling capacity is less than silicon
D) it has high leakage current
18. Atuned amplifiers amplifies
ಹಿ) a wide band of frequencies
B) audio frequencies only
C) video frequencies only
D) a narrow band of frequencies
19. Wein bridge oscillator is basically a
A) pulse generator
B) sine wave generator
C) square wave generator
D) triangular wave generator
20. The ASCII ೦೦೮9 1
A) 5 bit code
B) 7 bit code
0) 90100606
0) 11 01 0066
21. 1೧ 8085 ।.೧, 176 8೮೮/6596 01176 ೧97 1೧79110107 10 09 06೦೬196, 15 610/66 |
A) stack pointer
B) address latch
C) program counter
D) general purpose register
