Kerala PSC Previous Years Question Paper & Answer
Page:9
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADESMAN ELECTRONICS AND INSTRUMENTATION TECHNICAL EDUCATION KNR' And exam conducted in the year 2014. And Question paper code was '178/2014'. 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.
66.
67,
68,
69,
70.
71.
12:
73.
Four variable logic expression can be realized using only one :
(A) NAND gate (B) Demultiplexer
(C) 16:1 Multiplexer (D) NOR gate
Race around eondition occurs in a JK Flip Flop when?
(ಗಿ) Both the inputs are 0
(B) Both the inputs are 1
(C) The inputs are complementary
(D) Any one of the above input combinations are present
The number of Flip Flops required for a MOD- 16 ring counter are :
@ 4 ല് 8
(¢) 2 (യ) 16
According to Kirchoff's current law :
ക്ര " No current can leave the junction without some current entering into it
(B) Net current flow at the junction is negative |
(മ Total sum of currents meeting at the junction is zero
(D) Algebra sum of the currents meeting at the junction is zero
Which of the following capacitor can have the highest capacitance value?
(ക Mica (18) Paper
(0 Electrolytic (D) Ceramic
The gain of a cascaded amplifier is equal to :
(A) Product of individual gain (B) Sum of individual gain
(C) Ratio of stage gains (D) None of these above
A'd Avsonval galvanometer can have the instrument error due to :
{A) Humidity (2) High temperature
(0) Friction in bearing (D) Vibration in the taut suspension
The time base of a CRO is developed by a :
(ಗ) Sine waveform
(B) Sguare waveform
(0) 0378018೯ waveform
(D) Saw tooth waveform
11
178/2014
11.0]
