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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Psychrometric chart is used for the study of properties of mixtures of
A) Air-water B) Ethanol-water
C) Methanol-water D) None of the above
The commonly used ratio of actual reflux to minimum reflux is
A) 25 B) 1.5 മ 2.0 D) 3.0
Which one of the following characteristics of instrument is desirable ?
A) Time lag B) Dead zone
0) Drift D) Reproducibility
—273° Cis equal to
A) Zero° K B) Zero °F C) 100° K D) 313°K
Example of an over flow analysis
A) Screening B) Pipette analysis
C) Beaker decantation D) None of the above
Which of the following produces the smallest particle size ?
A) Blake jaw crusher B) Hammer mill
C) Ball mill D) Gyratory crusher
Fruit juice can be concentrated by
A) Falling film evaporator
B) Rising film evaporator
C) Vertical tube evaporator
D) Horizontal tube evaporator
Most effective equipment for removing fine dust particle from air
A) Cyclone separator 8) 88011161
C) Scrubber D) Electrostatic precipitator
Dry ice is solid
A) Water B) Ethanol
C) Carbon dioxide D) Carbon monoxide
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