Kerala PSC Previous Years Question Paper & Answer
Page:13
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Junior Instructor (Electronic Mechanic)' And exam conducted in the year 2023. And Question paper code was '081/2023/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:-Eye pattern
C:-Losses in optical fibre communication
D:-Time of reflection
Correct Answer:- Option-C
Question66:-Which of the following is the feature of mobile communication?
A:-High load balancing capacity
B:-Highly scalable
C:-Good network management system
D:-All of the above
Correct Answer:- Option-D
Question67:-The process of converting the analog sample into discrete form is
called
A:-Sampling
B:-Quantization
C:-Multiplexing
D:-Modulation
Correct Answer:- Option-B
Question68:-lf physical quantities like force, tension, or pressure are to be
measured, then LVDT acts as a
A:-Primary transducer
B:-Secondary transducer
C:-Both are correct
D:-Both are wrong
Correct Answer:- Option-B
Question69:-Identify the incorrect statement
1. _LVDT gives high output value so that there is no need for any amplifier circuit
for the
amplification process
2. LVDT is not sensitive to stray magnetic field
A:-Only statement 1
B:-Only statement 2
C:-Both statements 1 and 2
D:-None of the statements
Correct Answer:- Option-B
Question70:-Which metal will have a large range of detection by inductive proximity
sensor?
A:-Aluminium
B:-Copper