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 'Station Officer (Trainee)' And exam conducted in the year 2023. And Question paper code was '018/2023'. 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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018/23
Major constituent chemical in ABC dry chemical powder is
A) Mono ammonium phosphate
B) Ethyl methyl acetate
C) Sodium bicarbonate
D) Sulphur dioxide
What is the colour of the sprinkler bulb of sprinkler system operating at 79 degree
Celsius ?
A) Green B) Blue
C) Red D) Yellow
What is the working principle of hydraulic equipments ?
A) Centrifugal force B) Newton laws
C) Pascal’s law D) Charle’s law
What type of pump is used mainly in Fire engines ?
A) Rotary B) Centrifugal
C) Plunger D) All the above
The yellow colour in the NFPA Hazard Diamond denote the following hazard of the
material
A) Flammability B) Health
C) Reactivity D) Specific hazard
CPR stands for
A) Cardio Pulmonary Rescue B) Cardio Pulmonary Resuscitation
C) Critical Patient Rescue D) Cardio Patient Rescue
Heating effect of current is not directly dependant on
A) Current B) Resistance
C) Time of flow D) Pressure
As per Indian Standards Class C fire refers to
A) Fire in liquids B) Fire in gases
C) Fire in solids D) None of these
Emergency information panel doesn’t consist
A) Class label B) Vehicle number
C) UN Number D) Specialist advice