## Kerala PSC Previous Years Question Paper & Answer

Title : ASSISTANT ENGINEER ELECTRICAL PLANTATION CORPORATION OF KERALA LTD
Question Code : A

Page:9

Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ASSISTANT ENGINEER ELECTRICAL PLANTATION CORPORATION OF KERALA LTD' And exam conducted in the year 2018. And Question paper code was '029/2018'. 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: 9 out of 16
Excerpt of Question Code: 029/2018

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As per IE rules 1956 (Rule No. : 80), Vertical clearance above the highest part of the building
immediately under high voltage lines up to and including 33,000 volts is

(ಹ) 12m (B) 2m (9) 27m D) 37m

The IS code specifying Earthing is
(ಹ) 15 3043 - 1957 (B) 154043-1957 (0) ऽ 3043 - 1987 (D) IS 4043 - 1987

A hardware circuit is implemented to find the one’s compliment of a 4 digit binary number.
This circuit consists of .
(^) 4AND Gates (B) 4 OR Gates (ಲ) 4 NAND Gates (D) 4 NOT Gates

Simplification of the boolean expression Y=A + AB yields Y= s
(५) «+ ® B €) ^+ യു കഃ

Total number of JK flip flops required to construct a BCD decade counter is
(ಹಿ) 1 ® 2 © 3 D) 4

Gain of an ideal Op-Amp is -
ಯ) 0 ® 1 © 5 (D) Infinity

Which one of the following coordinate system is best used in CAD for drawing a horizontal
line if only the starting point and length of the line are given ?

(ಹ) Absolute (8) Relative rectangular
(ಲ) Relative Polar (D) None of these

The component which makes and breaks the contacts in a motor starter is
(ಹಿ) Circuit breaker (B) Relay
(ಲ) Contactor (D) Push Button

A slip ring induction motor runs at 1450 rpm at full load, when connected to 50 Hz supply.
Determine the number of poles.

^) 2 ® 4 © 6 D) 8

The best unit used to represent the torque of an induction motor is 5

(^) Watts (B) Synchronous N-m
(ಲ) Synchronous Watts (D) Synchronous Torque
9 029/ 2018

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