Kerala PSC Previous Years Question Paper & Answer
Page:7
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADESMAN ELECTRONICS TECHNICAL EDUCATION' And exam conducted in the year 2016. And Question paper code was '144/2016'. 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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Approximate distance of geostationary satellite from earth is
(ക) 13,625 kms (8) 30,000 kms (C) 36,000 kms (D) 80,000 kms
Recording in compact disc is done with the helpof م
(ക) Laser (8) UV light (2) IR light (D} None of these
is mot a semiconductor memory.
(வ) RAM (8) ROM - ¢ CD (D) Cache
A two diode rectifier requires __۔_ ⋅
[ക] Direct ac mains (ए) Centre tapped transformer
(€) ما PIV rated diodes (ط) No filters for smoothening
The processor chip 8085A has pins.
(ಸಿ) 14 (B) 16 (©) 40 (D) 80
The heart of a CRO is __ ⋅
∹⋀⊃∁∃∐↕⊔↖∃↓⋅≖∃↘∙⇂∐⇂↿∈ (3) Power supply
(C) Vertical amplifier (0) Horizontal amplifier
The function of the emitter bypass capacitor in a CE amplifier is to .
(A) Act as a lugh resistance path for dc signals
(0) Act as a low resistance path for de signals
(€) Provide a low resistance path for ac signals
(12) Provide a high resistance path for ac signals
The minimum forward bias voltage for a Germanium PN junction to set into conduction is
۷۸
(५) 9.7 (8) 06 (€) 0.1 (D) 0.3
9 144/2016
൦.0
