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 'TRADESMAN INSTRUMENT TECHNOLOGY TECHNICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '087/2015'. 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.
59. The device used to measure the torque being exerted along a rotating shaft is :
(A) Dynamometer {B) Tachometer
(യ) Speedometer (D) Accelerometer
60. For a semiconductor strain gauge, change in resistance due to applied strain is due to
(^) Length change (B) Areachange
(C) Resistivity change (D) Volume change
61. The amplifier used to drive the recorder is :
(കു Pre-amplifier (B) Power amplifier
(C) Differential amplifier (D) Operational amplifier
62. Partial radiation pyrometer works on the principle of :
(५) Stefan-Boltzmann's law (B) Planck’s radiation law
(C) Weing's displacement law (D) கண்ண
63. The rate at which the charge carriers flow is measured in :
(^) Coulombs (ए) Watts
(C) Watt-hour (D) Ampere
64. A dynamometer type wattmeter responds to :
(ಯ) Average value of active power (B) Average value of reactive power
(C) Peak value of active power (D) Peak value of reactive power
65. The instrument which measures the total quantity of electricity delivered in a particular
time is :
(5) Absolute instrument (ए) Indicating instrument
(09) Integrating instrument (D) Recording instrument
66. Among the following thermocouples, T type is :
(A) Chromel-Alumel (B) Chromel-Constantan
(C) Copper-Constantan (D) Iron-Constantan
87/2015 10 A
