Kerala PSC Previous Years Question Paper & Answer
Page:16
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Maintenance Engineer (Electronics)' And exam conducted in the year 2023. And Question paper code was '083/2023/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.
Question75:-lf the internal capacitor of an op-amp is 20 pF and the maximum
current to charge the capacitor is 10 HA, what is the slew-rate ?
A:-0.5 V/uS
8:-5 ۷5
0:-200 ೫/5
D:-50 V/uS
Correct Answer:- Option-A
Question76:-
What is the value of the output voltage, Vo, with input 'at' where a is a constant and
tis time?
A:-(10-3 +22)
8 :--०(10-3+201)
(:--2०(10 +य)
0 :-(०10-3 +)
Correct Answer:- Option-C
اہ
Ko + + 1 5
Question77:-
The value of Vo ?
A:-7 V
/\ 2-:8
C:-6 V
D:-3.2 V
Correct Answer:- Option-B
Question78:-The limitation of a 3-terminal monolithic voltage regulator is
A:-Output impedance is low
B:-Input impedance is high
C:-Output current is not constant
D:-Output voltage is fixed
Correct Answer:- Option-D
Question79:-Which of the following is a frequency response of a first order active
low-pass filter, with %; and ” deciding the gain while R and C deciding the band of
functioning ?
4
നി]