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 'LINEMAN GR.I' And exam conducted in the year 2023. And Question paper code was '143/2023'. 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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143/23
In a micrometer, the stationary round component with a linear scale is called
A) Spindle B) Ratchet stop
C) Barrel D) Thimble
What is responsible for the current to flow ?
A) Protons B) Electrons
C) Nucleus D) Protons and Electrons
Constant across all circuit elements such as resistor, capacitor and inductor etc.
A) Voltage
B) Current
C) Both voltage and current
)
D) Neither voltage nor current
Which is the instrument used for measuring both AC and DC circuits ?
A) Moving coil voltmeter
B) Induction type ammeter
C) Permanent magnet type ammeter
)
D) Moving iron type ammeter
The electrolyte used in a Lead acid battery is diluted
A) Hydrochloric acid
B) Hydrofluoric acid
C) Sulfuric acid
)
D) Nitric acid
The most commonly used battery type in modern electric vehicles are
A) Lead acid battery
B) Nickel cadmium battery
C) Nickel chloride
)
D) Lithium ion battery
The steering ratio for manual steering of a car is approximately
A) 5:1 B) 8:1
C) 15:4 D) 20:1