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 'VOCATIONAL TEACHER MAINTENANCE AND REPAIRS OF DOMESTIC APPLIANCES VHSE' And exam conducted in the year 2015. And Question paper code was '225/2015'. 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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Race around condition occurs in J-K Flip Flop when :
نیف bothinputs are zero (B) عط inputs are complementary
(C) . buth inputs are one 7 (D) nene of the above
A demultiplexer can be used to realize a :
(A) counter (B) shift register
(C) display system , (D) combinational circuits
The logic swing of 8 gate is about 0.8V. This gate belongs to logic family :
ക) 1. (B) ECL
(C) N-MOS (D) CMOS
For a feedback control system of type 2, the steady state error for a ramp input s :
(A) infinite (13) constant
(C) zero (D) indeterminate
In force current analogy, Capacitance is analogous to :
(A) velocity (B) displacement
(C) mass ∎ (D) momentum
Which of the following quantity is the same for mechanical translational system and
mechanical rotational system?
(&) லை (B) mass
(C) moment of inertia (D) viscous friction coefficient
The number of roots of s* +5s* +7s+ 8 =0 in the right half of s-plane is :
(ಗಿ) 2೧೧೦ (B) ஊச
(0 two (D) three
Regenerative feedback means the output is feedback with :
(ಗೆ) positive sign (8) negative sign
(൪ step input (D) oscillation
An inerease in damping factor :
(ಗೆ) increases peak time (B) ايح independent of peak time
(D) results constant peak time
5 225/2015
[P.T.0.]
(0) decreases peak time
