Kerala PSC Previous Years Question Paper & Answer
Page:5
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ELECTRICIAN /PUMP OPERATOR REVENUE' And exam conducted in the year 2015. And Question paper code was '231/2015'. 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.
88.
36.
37.
38.
41.
42.
Which test for using 10 11110 stray 108808 on de shunt motor?
(ಗೆ) Hopkinson's (B) Swinburne's
() Tield's (D) Retardation
A transformer has negative voltage regulation when its load power factor is :
(ಯ) Zero (B) Leading
)0 Unity (D) Lagging
A T-T transformer cannot be paralleled with ———————— transformer.
(ಯ) ٣۳-٣ B =^
തു യൽ M ^-^
The rpm of turbo alternator has :
(ക ண (B) Medium
( High (D) Any of these
The efficiency of a 3-phase induction motor is approximately proportional to :
(है) 5 0) N
)0 ما യ (1-8)
To change the DOR of repulsion motor is :
(ಹ) To shift brush position (B) To interchange phase and neutral
(C) To varying frequency (D) All of the above
In dual eycle the heat is added at :
(A) Constant temperature and pressure
(18) Constant pressure and constant volume
(C) Constant pressure and constant temperature
(D) Constant pressure and adiabatic
The pipes connected with F.LP and injector is made of :
(4) (णलः ⋅ ⊞⊃⋀⊐∣⋅∎⋯↿↾⋯↼∐⋯
)0 1 (D) Braided P.V.C.
7 231/2015
1.01
