Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Instrument Mechanic' And exam conducted in the year 2023. And Question paper code was '158/2023/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:-Soldering with a frame
C:-Soldering with soldering iron
D:-Soldering with gun
Correct Answer:- Option-A
Question6:- is used to measure the size of a wire and thickness of sheet.
A:-Standard wire gauge
B:-Drill gauge
C:-Snap gauge
D:-Slip gauge
Correct Answer:- Option-A
Question7:- Gauges have both 'Go' and 'No Go' ends are provided at the
same end.
A:-Plug gauges
B:-Progressive plug gauge
C:-Ring gauge
D:-Snap gauge
Correct Answer:- Option-B
Question8:- are gauge blocks used as standards for precision length
measurement.
A:-Micro meter
B:-Sine bar
C:-Slip gauge
D:-Template
Correct Answer:- Option-C
Question9:-What is the effect of electric current on neon lamp?
A:-Heating effect
B:-Magnetic effect
C:-Chemical effect
D:-Gas ionization effect
Correct Answer:- Option-D
Question10:-Which type of resistor is used for arc quenching protection in circuit
breakers?
A:-Varistors
B:-Sensistors
C:-Thermistors
D:-Light dependent resistor (LDR)
Correct Answer:- Option-A