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 'LABORATORY TECHNICAL ASSISTANT MAINTENANCE AND REPAIRS OF DOMESTIC APPLIANCES VHSE' And exam conducted in the year 2015. And Question paper code was '032/2015'. 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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Daonor type impurities :
(ಯಿ) Have 5 valence electrons (8) Create excess free electrons
(C) Used to make n-type semiconductor (0) All of the abave
The current controlled device is :
(A) 7 ⋅ (B) TRIAC
(ಲ) 8 ய) 17
The armature resistance of DC motor is generally of the range :
(8) 0.10hm - (8) 0.50hm
(€) 500௩௨ (D) 10hm
What is the Unit of inductance?
(4) Farad (B) Henry
(C) Weber (D) Tesla
Which of the following motor is used in ceiling Fan?
(ക Universal Motor (8) PSC Motor
(C) Synchronous Motor (D) Stepper Motor
The decimal equivalent of Binary 10111 is :
ക്ര 22 (8) 20
© 23 (D) 24
In exclusive OR gate the output is Zero when the inputs are :
(^) 0,1 © 0
© لا (0) 1,3
Which region of the transistor characteristic is used for amplification?
(4) Active (छ) Passive
(0 Saturation (D) Cutt off
n-type semiconductor :
(ക Has excess negative charge (B) Have excess positive charge
(C) 15 electrically neutral (D) None of the above
7 ^ 32/2015
[P.T.0]
