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 'TRADESMAN ELECTROPLATING TECHNICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '093/2015'. 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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Ammonia synthesis gas is produced from natural gas by :
(ക Partial oxidation (B) Thermal cracking
(C) Hydrogenation (D) Steam reforming
Catalyst used in Haber's process for ammonia production 15 :
(५) Nickel (B) Reduced iron oxide
(C) Vanadium Pentoxide (1) Silica gel
Triple superphosphate is made by reacting phosphate rock with ———————acid
(ക Sulphuric (B) Phosphoric
(C) Nitrie (D)) Hydrachlarie
Urea is produced from carbon dioxide and :
(ಗೆ) عفد ماتلا (B) Ammonium Nitrate
(C) Ammonia (D) Nitric acid
A solution with reasonably permanent pH is called a/an ————— solution.
(^) Colloidal (B) Buffer
(C) Non-ideal (D) 16681
Izotonic solutions must have the same :
(५) Normality 18) Viscosity
(C) Critical temperature (D) Molar concentration
With increase in temperature, the surface tension of water :
(മ) Decreases (18) Increases linearly
(( Increases (D) Remains constant
Foly Vinyl Chloride (PVC) is a —————— material.
(ക) Thermoplastic (B) Thermosetting
(C) Fibrous (D) Chemically active
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