Kerala PSC Previous Years Question Paper & Answer
Page:17
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'CSR Technician Grade II/ Sterilisation Technician Grade II' And exam conducted in the year 2023. And Question paper code was '125/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
B:-Only (ii) and (iv)
C:-Only (ii) and (iii)
D:-Only (i) and (iii)
Correct Answer:- Option-B
Question88:- is a type of diode whose internal capacitance varies with
respect to the reverse voltage
A:-Avalanche Diode
B:-Tunnel diode
C:-Zener Diode
D:-Varactor Diode
Correct Answer:- Option-D
Question89:-The open loop gain of a 741 IC is typically
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D:-6x102
Correct Answer:- Option-A
Question90:-The main component responsible for the lowering of gain in an RC
coupled amplifier in low frequency region is
A:-Transistor
B:-Coupling capacitors
C:-Resistor Re
D:-Biasing system
Correct Answer:- Option-B
Question91:-The width of depletion layer of PN junction
A:-is independent of applied voltage
B:-reduces with light doping
C:-Increases with heavy doping
D:-Is increased when reverse biased
Correct Answer:- Option-D
Question92:-IC555 operates on supply voltage of
A:-+15V to 15 V
B:--5V to -18V
C:-+5V to +18V
D:-+5V to -18V
Correct Answer:- Option-C