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 'REFRIGERATION MECHANIC UIP HEALTH SERVICES' And exam conducted in the year 2016. And Question paper code was '066/2016'. 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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The electrical component of automobile air conditioner allows to engage and disengage the
compressor from the thermostat :
(ക Rheostat (8) Thermostat
(0) 156 (D) Magnetic clutch
Sum of atmospheric pressure and gauge pressure is called :
(^) Total pressure (2) Absolute pressure
(£) Normal pressure (D). Natural pressure
The diode used for voltage regulation is :
(A} Rectifier diode (8 Signal diode
(¢) Zener diode (D) Vari cap diode
The specific humidity is the mass of water vapour present in :
(58) 1kgofdry air (B) 1m?ofdry air
© 1m®ofwetair - (D) 1kgofwet air
‘Which one of the following oxy fuel gas flames has the highest flame temperature?
(ಗಿ) Oxy hydrogen (B) Oxy acetylene flame
)© Oxy coal gas flame @) OxyLPG flame
A micrometer has a positive error of 0.02 MM. What is the correct reading when the
micrometer measures 25.37 MM :
(ക) 25.36 MM (B) 25.43 MM
(C) 25.39 MM D) 25.41 MM
One micron of vacuum is equal 10 :
(A) 0.1 MM Hg (B) 0.01 MM Hg
(©) 0.000 MM Hg =, (D) 0.0001 MM Hg
Start the compressor without relay to short :
(A) CandS terminal (8) S and R terminal
(C) C and R terminal (D) Compressor body and S terminal
There is no relay and starting capacitor in :
(A) CSR circuit (B) CSIR circuit
(¢) RSIR circuit (D) PSC circuit
066/2016 10 A
