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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The chemical constituents of TEC powder
A) Sodium Chloride, Potassium Chloride, Barium Chloride
B) Sodium Chloride, Calcium Chloride, Barium Chloride
C) Sodium Chloride, Calcium Chloride, Potassium Chloride
D) Sodium Chloride, Calcium Chloride, Magnesium Chloride
The acronym BLEVE stands for
A) Boiling Liquid Expanding Vapour Explosion
B) Boiling Liquid Exploding Vapour Expansion
C) Boiling Liquid Emitting Vapour Explosion
D) Boiling Liquid Exploding Vapour Emission
Dry ice is chemically
A) Calcium Chloride B) Solid Carbon Dioxide
C) Magnesium Sulphate D) Sodium Chloride
Which of the following does not undergo sublimation ?
A) Solid lodine B) Dry ice C) Silica D) Camphor
The most efficient shield against radioactive emissions
A) Lead B) Aluminium C) Glass D) Steel
The efficiency of fire pump can be denoted as
A) Efficiency=Water power/Brake power
B) Efficiency=Brake power/Water power
C) Efficiency=Pressure/Head
D) Efficiency=Head/Pressure
LEL stands for
A) Lower Expansion Limit B) Lower Explosive Limit
C) Lower Extinguishing Limit D) Lower Extinguishing Level
Who among the following was nominated twice to the Sri Mulam Popular Assembly
as a representative of the Dalits in 1921 and 1931 ?
A) Kumara Guru B) Moorkoth Kumaran
C) Chathan Master D) K. Kelappan
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