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.
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Rotational displacement can be measured using
A) Strain gauge B) LVDT
C) Anemometer D) Shaft encoder
In LVDT, output voltage
A) Are in phase quadrature
8
0
D) Vary equally depending on the core position
Are independent of the core position
Vary unequally depending on the core position
)
)
)
)
An open tank contains varying density liquid, the level of the tank is to be measured
accurately, the most suitable measuring system is
A) Head type with differential pressure transmitter
B) Float and cable
C) Bubbler tube
D) Diaphragm box
In Coriolis densitometer, for measuring densities of fluid in the pipe
parameter is measured.
A) Mass B) Flow rate
C) Volume D) Frequency of vibration
In an industrial pressure thermometer the sensing element is usually made of
A) Steel B) Brass
C) Platinum D) Nickel
The induced voltage generated in a electromagnetic flow meter is proportional to
A) Flow rate B) Square root of flow rate
C) Square of flow rate D) Logarithm of flow rate
Load cell make use of which type of arrangements ?
A) Tensile strain gauge
B) Compressive strain gauge
C) Both tensile and compressive strain gauge
)
D) None of the above
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