Page:7
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TECHNICIAN GRADE II ELECTRONICS KERALA CO OPERATIVE MILK MARKETING FEDERATION' And exam conducted in the year 2014. And Question paper code was '096/2014'. 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.
54.
88.
56.
7.
58.
59.
60.
61.
11131 1೩ 1110 “001770೫ 87008”
(வ) Ratio of true power to apparent യ
(1) Peak power times 0.707
(C) Sin of the phase difference between E and I
(1) None ല് the ೩0೪0
A house served by a 220 V supply light, 18 protected by a 9-Ampere fuse. The maximum
number of 60W bulbs in parallel that can be turned on is :
ശവ (ए) 33
© 2 (D) 44
Holes are the minority carriers in which type of semiconductor?
(A) Extrinsic (18) Intrinsic
(0 N-type (D) None of the above
Doubling the number of turns of wire in an inductor :
(ക Reduces the value of inductance by one-half
(18) Multiplies the value of inductance by two
(C) Reduces the value of inductance by one-fourth
(D) Multiplies the value of inductance by four
Which bus i bidirectional?
(ಯ) Data bus (B) Control bus
(C) Address bus (D) Multiplexed bus
If the input to a comparator is a sine wave, the output is a :
(A) Ramp voltage ↽ (B) Rectangular wave
(¢) साट wave (D) Sawtooth wave
Convert the binary number 1011010 to hexadecimal :
(ಕ) 54 0) 5೯
(0) 58 (D) None of the above
A half-eycle average voltage of 12 V is equal to what rms voltage?
(ಗ) 1333V ∎ (B) 848V
(0 1884V D) 7.64V
8 96/2014
[P.T.0.]