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 CHEMICAL ENGINEERING TECHNICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '096/2015'. 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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What is the external indicator used in dichrometric titrations for the estimation of iron (II)
compounds?
(ക) Eriochrome black T (B) Methyl orange
(0) Thymol blue (D) ண்ட
What is the percentage composition of the Nitrogen in atmosphere?
ക 70 (B) 8
(¢) 21 (D) 09
What is the white coloured precipitate formed during the gravimetric estimation of Sulphate?
(4) Barium sulphate (8) Calcium sulphate
(©) Sodium sulphate (D) Potassium sulphate
Which of the following is ड a'method of separation?
(A) Chromatography (ए) Distillation
(C) Crystallisation (D) Spectrometry
Turbidity of water is measured using
(ക) Colourimeter (B) Photometer
(C) Calorimeter (D) Nephelometer
The law states that the emissive power of a black body is directly proportional to fourth
power of its absolute temperature.
(ಗ) Stefan-Boltzman law (ए) Wien's law
(C) Kirchhoffs law (D) Fourier's law
Which of the following is a green house gas?
(A) Nitrogen (B) Oxygen
(0) Argon (D) Carbon dioxide
Viscosity of a liquid decreases when the temperature
(A) Increases (B) Decreases
(0) Remains constant (D) Both (A) and (B)
Which of the following type of pump requires priming?
(4) Reciprocating pump (B) Centrifugal pump
(0) Gear pump (D) Diaphragm pump
96/2015 6 A
