Kerala PSC Previous Years Question Paper & Answer

Title : Electrician in KSFDC, Tourism, Agriculture etc
Question Code : A

Page:7


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Electrician in KSFDC, Tourism, Agriculture etc' And exam conducted in the year 21. And Question paper code was '121/21'. 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: 7 out of 14
Excerpt of Question Code: 121/21

53.

54.

55.

56.

57.

58.

59.

60.

61.

While testing a capacitor with a multi meter the needle shows zero position right from the
beginning indicator to the capacitor is :

(ಸಿ) open circuit ®) 17 good condition

(C) | start circuit (1)) change in capacity

Transformers are rated in :

(A) KW (B) KWH
(C) KVR () ۸
n nuclear power section graphite is used for :
(A) moderator ൯) प्ल्‌
(C) coolant ൯) electrode

n armature core lamination is to reduce :
(A) Copper loss (B) Eddy current loss
(C) Hysteresis loss (D) Wintage loss

n slip induction motor has :
(A) _ short circuited rotor (B) double cage rotor
(C) wound rotor (D) 11011 of the above

Two transformer operated in parallel will share the load depending upon their :
(A) _ per unit impendence ൯) efficiency
(C) rating of KVA (D) leakage reactance

For low discharge and high load water turbine using in:
(A) Kaplan ൯) Pelton wheel
(C) Francis (D) Propeller

n DC generator the emf equation is :

7س وو رم ‎Avon‏ لنگاے پر ‎७)‏

66 ‏م‎ 60
© ह ‏لے‎ മ
டு நட = volt
© 120 ©) 66 *

Thermal over load relay is provided in a starter to protect the motor against :
(A) _ short circuit ൯) 80688 current

(0) का circuit (0) _ low voltage

9 121/2021
[7.7.0.]

Similar Question Papers

Ask Question

(Press Ctrl+g to toggle between English and the chosen language)


Questions & Answers

Electrician in KSFDC, Tourism, Agriculture etc : Video