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 'Blood Bank Technician Grade II - Medical Education Department' And exam conducted in the year 2020. And Question paper code was '031/2020'. 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.
032/2020
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Q factor is the ratio of
^) رم 95 2 )8 ع 2
A coil is connected in series with a pure capacitor. The combination is fed from a
10 V supply of 10000 Hz. It was observed that the maximum current of 2 A flows in
the circuit when the capacitor is of value 1 microfarad. What is the value of R ?
A) 102 B) 5௦
©) 62 0) 5.50
The instantaneous value of voltage across a capacitor of 107 is ملا sin 3144. What
will be the reactance of the circuit ?
1 1
ول
A) 1000 B) 100௩
1 1
೧
©) 1000௩ >) 20007
१12, 723 and 031 are the three resistors in star configuration. What will be the
expression of ति] in delta configuration ?
01231 छ) RagRi2
٣ہو + Rog + 731 ٣ہو + Rog + 731
03128 02312
०) 12 + १28 + 31 0) ೩.೬.೬.
What is the RMS value of rectified alternating current ?
A) 1൩ 8) حل C) 0.7071 0) =
) ) प्र ) 0.70 ) ಇ
The maximum value of instantaneous power of pure capacitive circuit is
Via! Vin |
A) ബിന ठ) ൩൩
) 27 ) 2
طط )0 طط ०)
௩ 37
In athree phase star connected system the angle between line voltage and its phase
voltage is
A) 90° B) 60°
C) 30° D) 180°