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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TELEPHONE OPERATOR DIRECT AND BY TRANSFER DISTRICT CO OPERATIVE BANK' And exam conducted in the year 2015. And Question paper code was '102/2015'. 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.
96.
97.
98.
99.
The teleprinter receivers arc designed to allow a certain amount of distortion in the received
signals. The degree of distortion that a teleprinter will permit is termed as :
(^) Teleprinter receiver allowance
(B) -Teleprinter receiver tolerance
(C) Teleprinter receiver distortion
(D) Teleprinter margin
The frequency range over which an equipment operates or the portion of the spectrum
occupied by the signal is referred to as :
(^) Range (B) Bandwidth
(0) Electromagnetic Spectrum (D) None of these
The first Indian scientist who demonstrated wireless telegraphy was :
(ಗಿ) 0888618 (787678೩ 3086
(B) Sreenivasa Ramanujan
(C) C.V.Raman
(D) Prasanta Chandra Mahalanobis
The unit of electric current is :
(ھ) Volt (ए) Watt
(©) Kilowatt hour ध (D) Ampere
Which among the following electromagnetic radiations has the highest wavelength :
(ಗಿ) Gamma Ray (B) XRay
(C) Infra Red Ray (D) Radio Waves
100. The basic principle behind the light transmission through optical fibre is : `
(4) Reflection (B) - Refraction
(C) Total Internal Reflection (D) Diffraction
102/2015 14 A