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.
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032/2020
One of the following meter is not used for measuring a عه electric quantity
A) Voltmeter B) Ammeter
C) Wattmeter D) Power factor meter
One of the following instrument gives multiple electric quantities from a connected
circuit
A) TOD meter B) Insulation tester
C) Multimeter D) Synchroscope
The easiest way to identify a PMMC instrument is
A) Uniform scale B) Non uniform scale
C) Knife edge needle D) Parallax mirror fitted
In two wattmeter method of three phase power measurement, when the power factor
is 0.5 lagging
A) Both wattmeters will read equal power
B) One wattmeter will read total power
C) Readings of two wattmeters are equal and opposite
)
D) None of the above
The range of a voltmeter can be extended by
A) Connecting a high value resistor in series with the meter
B) Connecting a low value resistor is parallel the meter
C) Connecting a high value resistor is parallel the meter
D) Connecting a low value resistor in series the meter
A synchroscope is used for
A) Power factor measurements
B) Energy measurements
C) Frequency measurements
)
D) None of the above