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 '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.
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The electrolyte of lead acid battery is :
(ക 1550. (8) 0080,
0 ೫೦ (D) KOH
In an AC circuit, the ratio of KW/KVA represents :*
(A) Load power factor (B) Form factor
(C) Power factor (7) Diversity factor
The ratio of average load to the maximum demand during a given period is known as :
(ಗೆ) 1 (13) Demand factor
(0). 1.086 प्ल (D) Power factor
The capacitance of a transmission line is a :
(ಯಿ) Series element (B) Shunt element
(C) ங்களை ற (D) None of these
1f the diameter of conductor decreases, inductance of the line is :
(ಮ) Increased (B) Decreased
(0) Not affected (D) None of these
If the power factor of the load decreases, the line losses :
( Not changed (0) Decreased
(0) Increased (D) Either (B) or (C)
Under operating conditions, the maximum stress in a cable is at :
(A) Centre of conductor (18) End of conductor
(09) Same ` ∎ (D) Conductor surface
In practice, tap-changing is performed on load so that there is ————————— to supply.
(ക) Interrupted (ए) No interruption
(0 Either (A) or (B) (D) None of these
The principle cause of voltage variation in system is depend on :
(ಯ) Power factor (ए) Frequency
(£) अ of conductor (D) Load
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