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 QUESTION PAPER' And exam conducted in the year 2017. And Question paper code was '062/2017'. 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.
اا ااا الام 062/2017
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Chloroform-acetone mixture is a
A) Minimum boiling ೫600009
B) Maximum boiling azeotrope
C) Does not form an azeotrope
D) None of the above
Critical moisture content is a point at which
A) Falling rate period starts B) Constant rate period starts
C) Falling rate period ends D) None of the above
Hardness of water is expressed interms of
A) Magnesium carbonate B) Calcium carbonate
C) Calcium hydroxide D) Sodium carbonate
Capacity of an evaporator is
A) Kilogram of steam fed per hour
©) Volume of water evaporated per volume of steam fed
C) Kilogram of water evaporated per kg of steam fed
D) Kilogram of water vapourised per hour
Example of a non-Newtonian fluid
A) Paint B) Kerosine
C) Glycerine D) Sugar in water
Flow controlling value
A) Gate value B) Check value
C) Butterfly value D) Plug value
Pressure at “Vena Contracta” is
A) Greaterthan the system pressure
B) Less than the system pressure
C) Equal to system pressure
D) None of the above
The value of universal gas constant at calories per mol degree Kelvin
A) 6.023 8) 6.236 0) 8.314 0) 1.987
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