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 'LECTURER IN CHEMICAL ENGINEERING POLYTECHNICS KERALA TECHNICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '024/2015'. 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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நின many units of energy 18 consumed by 100W, 230V lamp working continuously for 10
hours?
۵ 1 (B 1
© 10 D) 23
The inductive reactance offered by an RL series circuit having resistance له 100 ஊம்
inductance of 1mH is 0.628 2. What is the supply frequency?
(A) 6002 (B) 10Hz
(C) 100 Hz D) 25Hz
Pipe earthing in an electrical installation is done to :
(ಹ) Decrease the earth resistance (൫) Increase the earth resistance
(C) Maintain constant earth resistance (D) None of the above
What is the value of internal resistance of an ideal voltage source?
(A) Low (B) Zero
(C) High (D) Infinite
Which of the following phenomenon is the working principle of light emitting diodes?
(A) Fluorescence (ए) Thermionic emission
(0) Avalanche breakdown (D) Electroluminescence
What type of filtering is performed by a shunt capacitor filter used 10 association with a full
wave rectifier?
(A) Low pass (ஐ) High pass
(C) Band pass (D) Band reject
What is the modulation technique used in GSM cellular standard?
(A) FSK (B) PSK
کالہ رم യു ക
Which of the following is not an 8-bit microcontroller?
(5) Intel BO51 (ए) Motorola 6811
(0 2168 28 (D) ھا 8086
At a given T and P, a liquid mixture of benzene and toluene is in equilibrium with its vapour.
The available degrees of freedom are :
வ 0 ® 1
© 2 m 3
7 24/2015
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