Kerala PSC Previous Years Question Paper & Answer
Page:3
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Junior Instructor(Technician Power Electronics System-TPES)' And exam conducted in the year 2023. And Question paper code was '125/2023'. 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.
125/23
. What is the shape of mandatory signs ?
=
=
=
=
A) Square B) Circular
C) Triangular D) Rectangular
hat is the reason for electric fire ?
A) Deviation B) Open circuit
C) Overloading D) Proper earthing
hich fire extinguisher is used to put off class ‘C’ type of fire ?
A) Foam type B) Jet of water
C) Dry powdered D) Carbon dioxide
hich artificial respiration method to be avoided to a person with abdomen injury ?
A) Schafer’s method B) Mouth-to-nose method
C) Nose-to-mouth method D) Mouth-to-mouth method
hich method is used for blanketing with foam to extinguish the fire ?
A) Cooling B) Starving
C) Smothering D) Heating
. Which electrical quantity is directly proportional to the current carrying capacity of
the conductor ?
A) Wire resistance B) Passing current
C) Conductor's shape D) Conductor’s diameter
. EMF of a Cell does not depends on
A) Nature of electrolyte B) Nature of material of electrode
C) Concentration of electrolyte D) Size and spacing of electrode
. What is the relation between phase voltage and line voltage in Delta system ?
A) டு B) V_=V3Vpyq
C) VL =V2 Vey D) V_ = 1/V3 Vpy