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 (Electronics andInstrumentation' And exam conducted in the year 2023. And Question paper code was '077/2023'. 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.
077/23
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To extend the range of voltmeter which arrangement is used ?
A) High value of resistor in series with the meter
B) Low value of resistor in parallel with the meter
C) High value of resistor in parallel with the meter
)
D) Low value of resistor in series with the meter
Momentum =
A) Mass x Speed B) Mass x Velocity
C) Mass x Acceleration D) Mass x Time
The physical quantity under measurement is called
A) Data transmission element B) Variable conversion element
C) Measurand D) Data presentation element
Error of an instrument is expressed as
A) (Measured value — True value)
True value
B) (Measured value + True value)
True value
x 100
x 100
9 (Measured value + True value)
Measured value
D) (Measured value — True value)
Measured value
x 100
x 100
Dead band is usually expressed in percentage of
A) Repeatability B) Deviation
C) Linearity D) Span
An undesired change in the output input relationship over a period of time is
A) Drift B) Deviation C) Hysteresis D) Correction
Which of the following is not a method for measuring low value resistance ?
A) Ammeter — voltmeter method
B) Kelvin double bridge method
C) Potentiometer method
)
D) Direct deflection method