Kerala PSC Previous Years Question Paper & Answer
Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADESMAN ELECTRICAL TECHNICAL EDUCATION ENGLISH ' And exam conducted in the year 2018. And Question paper code was '098/2018'. 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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Carbon arc lamp are commonly used in )
(മ) Cinema projectors (8) Domestic lighting
) Street lighting (D) Photography
Which of the following is one not a part of circuit breaker ?
(ಹಿ) Explosion plot (8 Conservator
(9) Operating mechanism (D) Fixed and moving contact
The handle of iron box is made up of )
(^) Bakelite (B) Ebonite
(ಲ) Chromium (D) Bakelite and Ebonite
Lumen per watt is the unit of
) हतं प (8) Luminous efficiency
(C) Luminous intensity (D) Brightness
The generating voltage and frequency in India is 3
(ಹಿ) 11 kV and 50 Hz ൫ 11kV and 60 Hz
)© 220 kV and 50 Hz (D) 220 kV and 60 Hz
The lamp generally used for lighting purpose is
(A) Carbon filament lamp (B) تزتها عع
(ಲ) Tungsten filament lamp (D) र्ण the above
In running condition voltage across tube starter is .
(ಹಿ) 110V (B 180V © 220% (D) Zero
Capacitor is used in tube circuit is
(ಹಿ) To improve the power factor (B) To improve the voltage
(ಲ) To safeguard the tube (D) To give the full light
The synchronous speed of an induction motor refers to the speed of the
(ಹ) Rotor (B) Armature
(ಲ) Speed marked on the name plate (D) Rotating magnetic लित्
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