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 'Tradesman (Wireman)' And exam conducted in the year 2023. And Question paper code was '043/2023/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.
FINAL ANSWER KEY
Question Paper Code: 43/2023/0L
Category Code: 762/2021
ಕಟ: Tradesman (Wireman)
Date of Test 11-03-2023
Department Technical Education
Alphacode A
Question1:~‘Our body comes in contact with electric current it causes an Electric shock’.
Which effect of electric current is related to this statement ?
AxChemical effect
B:-Ray's effect
[1
1168/೧0 effect
Correct Answer:-Question Cancelled
Question2:-In which class of insulation cotton, silk and paper ate belongs to ?
AY
BoA,
Correct Answer:- OptionA
‘Question3:-Among the following statement which one is true 7
AsThe value of Potential Difference (PD) will be slightly greater than Electro Motive Force (EMF)
B:-The value of Potential Difference (PD) is equal to Electro Motive Force (EMF)
C=The value of Potential Difference (PD) will be slightly less than Electro Motive Force (EMF)
D:-The value of Potential Difference (PD) is very higher than Electro Motive Force (EMF)
Correct Answer:- Option-C
Question4:-Why we use the flux in the soldering process ?
‘Azas bonding agent
B:-dissolve oxides on the surface of conductor
C=highly hygroscopic
D=-highly corrosive
Correct Answer:- Option-B
QuestionS:-Which of the following statement is correct ?
‘Asin a conductor number of valance electrons is eight.
B:-In a conductor seven number of incomplete valance electrons in outer most shell
Cin a conductor contains incomplete valance electrons in the order of five, six or seven in the outer most shell
“In a conductor contains incomplete valance electrons in the order of one, two or three in the outer most shell
Correct Answer: Option-D
Question6:-Choose the correct property of the conductor from the following.
Aslow specific resistance
B:-low conductivity
Cxnegative temperature coefficient of resistance
D:cannot easily joined
Correct Answer Option-A
Question7:-How many sections are included int he part-1 of the National Electrical Code (NEC) 2011 ?
۸0
Correct Answer:- Option-D
Question8:-Weather proof cables are used for
Aswelding cable
B:-service connection
C=batten witing
-lead sheathed wiring
Correct Answer
च)
Question9:-Which one of the following is not a property of insulator ?