Kerala PSC Previous Years Question Paper & Answer
Page:9
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Industries Extension Officer Industries And Commerce English ' And exam conducted in the year 2019. And Question paper code was '067/2019'. 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.
68,
69.
70.
71.
72.
78.
74.
5.
AC voltages are measured using a digital multimeter using :
(¢) Capacitor and Resistors
)0 Rectifiers and Filters
Material used for making solar cells is :
{A) Germanium
(0 ண
(3) Inductor and Resistors
യ) Oscillator and Amplifiers
(8) Silicon
மு) Aluminium
The type of output generated in a thermocouple sensor is :
{A) Current
(0 Resistance
Pressure can be measured using :
(A} Venturimeter
)0 Potentiometer
GPRS stands for :
(ക Global Parallel Radio Service
{C) General Packet Radio Service
Bluetooth operates around the frequency :
(4) 4.8GHz
(Cy 2.4MHz
Type of stack used in 8085 is :
(A} 0
© FILO
Type of switch shown in the figureisa :
0) Voltage
യ) Capacitance
(3) Differential pressure transmitter
(D) Manometer
(8) Guided Public Radio Service
ம) None of the above
ര 481/1
(D) 2.4 GHz
© 9۵9
(D) LFFO
T
| ௨
_ مل
يم
ல ٣77 ற ஹா
(© DPDT (D) DPST
76. If an amplifier produces an output power 10 times greater than its input power, what will be
the gain in decibels?
(A} 3dB
(Cy 10dB
© 6dB
(D) 2048
67/2019
௩.௦.1
