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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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Mutual Inductance between two magnetically coupled coils depends on :
(ಯ) The number of their turns
(B) Permeability of the core
(C) Cross sectional area of their common core
(D) All of the above
In a pure inductive cireuit :
(ಗಿ) active power consumed is zero (1) reactive power consumed is zero
(C) apparent power consumed is zero (D) mnone of these
Transformer is used to change the values of :
(ಗಿ) voltage (B) frequency
(C) நண (D) power factor
The armature winding of series motor is excited :
(A) resistively (B) conductively
(C) inductively (D) both (A) and (C)
In squirre] cage induction motor, the rotor slots are given a slight skew :
(ക toincrease the tensile strength of the rotor bars and hence strength
(B) to reduce the magnetic hum and locking tendency of the rotor
(C) to accommodate more rotor conductors
(D) to reduce the mechanical losses
The biggest port of India :
(A) Visakhapatanam (18) Bombay
(C) Kandla D) Kolkata
Which one of the following states of India has the highest rank in the human development
index?
(4) Punjab ന നബ
(09 Karnataka (10) 7
The largest soil group of India :
(&) Alluvial soil (B) Red soil
)© Black soil (D) Laterite soil
32/2015 12 A