Kerala PSC Previous Years Question Paper & Answer
Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'OPERATOR WATER AUTHORITY' And exam conducted in the year 2015. And Question paper code was '119/2015'. 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.
75. On doubling the supply frequency, the eddy ~ will
(^) Become half of their former value
(B) Become four times of their former value
(C) Remains unaffected
(D) Become eight times of their former value
76. If three persons take reading in horizontally placed meter at the same instant, whose reading
is correct?
(A) The reading taken by the left hand side person
ല് reading taken by the middle person
(C) The reading taken by the right hand side person
(D) The reading taken by three persons simultaneously
77. If the end of the shaft of a grinder motor turn blue it is an indication of :
(A) Over heating (B) Scoring
(C) Freezing (D) Burring
78, Inblack cotton soil, where water level is'encountered within the pole pit, it is better to use :
(A) Concrete foundation (B) Earthen foundation
(C) Embankment only (D) Mass concrete and embankment
79. Tor testing insulation resistance the most suited electrical supply is :
(^) * Alternating current (B) Direct current
(C) Pulsating current (D) Oscillating current
80. When an electric train moves down a hill, the DC series motor thenact as :'
(ക) DC shunt motor (B) - DC shunt generator
(©) DC series motor (D) DC series generator
81. On which river bank is Goa located? \
(4) Ganga (3) Mandovi
(C) Gomati (D) Sabarmati &
82. In which state is “Hawa Mahal (Palace of breeze)” located?
(^) Rajasthan (8) Karnataka
(C) Andhra Pradesh (D) Uttar Pradesh
119/2015 12 A
