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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Which one of the following is used for liquid level measurement?
(ಯ) Rotameter (B) Diaphragm عمط
(C) Diaphragm guage (D) None of these
Proportional Band (PB) lies in the range :
(ಯ) 1588500 (8) 50048851000
(C) 1
(^) aleohol (8) 001
(0) fatty acids (D) starch
Tinitro toluene is :
(A) used in glycerine manufacture (B) used in dye manufacture
(C) used in pulping process (D) none of the above
Solvent used for the extraction of oil :
(4) Acetone (B) Methyl Ethyl ketone
(C) Hexane (D) Furfural
Raw materials for solvay process are :
(ക விடி limestone and coke or gas (B) Ammonia, salt and limestone
(C) Ammonia, limestone and coke (D) None of these
Catalyst used in the manufacture of sulphuric acid by contact process is :
(4) ८0४ 8) ५:05
(C) ضا (D) Oxides of nitrogen
Sizing material is incorporated in paper to :
(A) increase its thickness (B) increase its brightness
(C) increase its strength (D) none of these
The process used for the manufacture of ethyl alcohol from molasses :
(4) distillation (B) dehydration .
(C) fermentation (D) dehydrogenation
Which of the following is an explosive?
(ക) nitroglycerin (ए) trinitrotoluene
(C) cellulose nitrate (D) all of the above
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