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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADESMAN ELECTRONICS AND INSTRUMENTATION TECHNICAL EDUCATION KNR' And exam conducted in the year 2014. And Question paper code was '178/2014'. 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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A proportiontal controller with a gain of K is used to control a first order process. The offset
will increase, if :
(ಗಿ) Kgis reduced
(B) K_is increased
(യ integral control action is introduced
(D) derivative vontrol action is introduced
Which of the following thermocouples can measure the maximum temperature?
(^) Platinum-rhodium
(0 Tungsten-Molyhdenum
Thermistors are made of
(ಯ) دغل pure metals
(0) nickel-chromium alloys
A barometer- measures the
(^) Absolute
(C) Absolute as well as gauge
The strain gauge should have low :
(ಗ) Resistance temperature coefficient
(C) Resistance
Pick the odd one out :
(A) Pirani gauge
(C) MeLeod gauge
Feed forward controller accounts for the
(A) set point
(C) both (A) and (B)
Pirani gauge is used for the measurement of :
(ಗ) liguid level at atmospheric pressure
(C) liguid level under pressure
(B) Chromel-alumel
(D) Iron-Constantan
(B) iron-copper alloys
(D) metal oxides
pressure.
(B) Gauge
(D) Dynamic
(3) Gauge factor
(1). 11101110 200%
(B) Thermocouple gauge
(D) Resistance-wire strain gauge
changes.
(8) 1689
(D) neither (A) nor (B)
(18) very high pressure
(D) high vacuum
178/2014
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