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.
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Maximum : 100 marks
Time : 1 hour and 15 minutes
Which among the following is a passive device?
(4) Transistor (ए) Vacuum Tube
(C) Triac (D) Capacitor
Tachometer is used to measure :
(ಹ) Vibration (B) Acceleration
(ಲ) Force (D) Angular Velocity
The ratio of output change to the input change of the instrument is called :
(കു Precision {B) Accuracy
(2) Sensitivity (D) Reproducibility
Digital system usually operates on :
(ക) Binary system (B) Octal system
Decimal system (D) Hexadecimal system مم
The most suitable device used for measuring temperature of furnace is:
(A) Thermistor (B) Pyrometer
(©) Thermocouple (2) RTD
The purpose of ratchet mechanism in a micrometer 18 1௦ :
(५) Maintain uniform measuring pressure
رمث Lock the dimension
(C) Avoid wear of screw thread
(D) Impart Motion
Charge amplifiers are used to amplify the output signal of :
(A) Resistive transducer (ए) Capacitive transducer
(C) Hall effect transducer (D) Inductive transducer
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