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 'LECTURER IN CHEMICAL ENGINEERING POLYTECHNICS KERALA TECHNICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '024/2015'. 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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88.
Chemical name of caustic soda is ;
(ക) Sodium hydroxide (®) Sodium carbonate
(0) Sodium bicarbonate (D) Potassium carbonate
Which of the following is a method for production of phosphoric acid?
(A) Solvay process (B) Sulphate process
(0) Electric furnace process (D) None of these
‘Which of the following is not a source of starch?
(A) Sorghum (B) Sago
(C) Cassava (D) None of these
What is the full form of DDT?
(A) Dichloro dipheny] trichloro ethane
(B) Dichloro diphenyl tetrachloro ethane
(C) Dichloro dipheny! trichlorc methane
(D) Dichloro dipheny! tetrachloro methane
Raw material for the manufacture of nylon-66 :
(A) Adipic acid (3) Acetic acid
(C) Ethylene (D) Nylon
Terylene is :
(4) same as decron (B) a polyester
(0) طامط (A) and (B) (D) neither (A) nor (B)
Which of the following is a raw material for the production of nitrile rubber?
(ಯ) Acrylonitrile (8) Butadiene
(0) Both (A) and (B) (D) Neither (A) nor (B)
Caprolactum is produced from :
(ಯ) Phenol (B) Naphthalene
(0) Pyrieline (D) None of these
Prandt] number is the ratio of :
(ಯ) Thermal diffusivity to kinematic viscosity
(B) Conductive resistance to convective resistance
(0) Momentum diffusivity to thermal diffusivity
(D) Thermal diffusivity to momentum diffusivity
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