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 'Jr Instructor (Mechanic Consumer Electronic Appliances)' And exam conducted in the year 2019. And Question paper code was '062/2019/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.
7 of 13
Correct Answer:- Option-D
Question49:-What isthe effective band width of a two stage cascaded amplifier each having a band width of one mega hert2(1MHz)
കം
B:-1640KHz
ടേം
0-5000௨
Correct Answer:- Option-é
QuestionS0::What is the maximum allowable tracking error frequency in amplitude modulation
കവേ
മ
عم یہی
പട
Correct Answer:- Option-C
QuestionS1:-The 78XX series regulator Ics are commonly found in the through hole package of
دو جم
0:ھ 20
7028
0:70 206%
Correct Answer:- ೦೧0008.
QuestionS2:-The decimal number 16 is equivalent to the hexadecimal
8ھ
201ھ
ಯಂಗ
വഃ
Correct Answer:- Option ®
QuestionS3:-PWM can be generated by
AcAstable multivibrator
B:-Bistable multivibrator
C-Monostable multivibrator
De-Schmitt trigger
Correct Answer:- Option-C
‘QuestionS4:-During the counting because of noise spikes, the counter may goes to some unused state and the subsequent clock pulses may causes the counter to move from one
Unused state to another unused state is known as
Ac Lockout
B:-Fly Wheel
೦೦೦೫೧೩
D:-Moore
Correct Answer:- Option-é
‘QuestionS5:-Which colour LEDs has the highest forward voltage drop generally
AcRed
B:-Blue
Green
D:-White
Correct Answer:- Option-D
QuestionS6:-A half wave dipole at a frequency of 200 MHz has a length of
‘8-200 metre
8:25 ೧೮೫೬
C3 metre
5:6
Correct Answer: Option ®