Kerala PSC Previous Years Question Paper & Answer

Title : LINEMAN - NCA
Question Code : A

Page:6


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'LINEMAN - NCA' And exam conducted in the year 2017. And Question paper code was '002/2017/OL'. 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.

page: 6 out of 11
Excerpt of Question Code: 002/2017/OL

D:-735 watts

Correct Answer:- Option-C
Question49:-Which lamp will take more current ?

A:-40 watts 200 V

B:-100 watts 24 V

C:-1000 watts 230 V

D:-100 watts 230 V

Correct Answer:- Option-C
Question50:-Star/Delta starter used ina :

A:-DC series

B:-DC Shunt

C:-AC single phase

D:-Three phase Induction Motor

Correct Answer:- Option-D
Question51:-It is difficult to magnetise steel because of its :

A:-Low permeability

B:-High permeability

C:-High density

D:-High retentivity

Correct Answer:- Option-A
Question52:-One Farad is :

A:-One Coulomb per volt

B:-One volt per Coulomb

C:-Joule per volt

D:-Coulomb-Joules

Correct Answer:- Option-A
Question53:-Which of the following acts as depolarizer in a Lechlanche cell ?

A:-Zinc Chloride

B:-Carbon Powder

C:-Manganese dioxide

D:-Ammonium Chloride

Correct Answer:- Option-C
Question54:-What is the method of heat transfer accomplished in a hot water boiler ?

A:-Convection

B:-Conduction

C:-Radiation

D:-None of the above

Correct Answer:- Option-A
Question55:-Which motor is suitable for rolling mills ?

A:-DC shunt motor

B:-DC series motor

C:-DC cumulative motor

D:-DC differential motor

Correct Answer:- Option-C
Question56:-Composition of fuse wire :

A:-Lead 40 tin 60

B:-Lead 80 tin 20

C:-Lead 50 tin 50

D:-Lead 60 tin 40

Correct Answer:- Option-D
Question57:-Rated capacities of IC TP 300A switch :

A:-500 V

B:-1000 V

C:-230 V



Correct Answer:- Option-A
Question58:-XC ` =` ` `

A:-R-XL

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LINEMAN - NCA : Video