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 'AC Plant Operator' And exam conducted in the year 2023. And Question paper code was '148/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
D:-Before the air filter
Correct Answer:- Option-D
Question92:-A mixing box is an example of which kind of damper
A:-A modulating damper
B:-A manual damper
C:-A two-position damper
D:-A relief damper
Correct Answer:- Option-A
Question93:-Air dampers used for HVAC service are
A:-Parallel blade types only
B:-Opposed blade types only
C:-Single blade types only
D:-Opposed blade, parallel blade, and single blade types
Correct Answer:- Option-D
Question94:-Duct are usually of cross-section
A:-Circular
B:-Rectangular
C:-Square
D:-Hexagon
Correct Answer:- Option-B
Question95:-Which of the filter is having lowest contamination?
A:-ULPA filters
B:-HEPA filters
C:-Both 1 and 2
D:-Fiberglass filters
Correct Answer:- Option-C
Question96:-The fibers media of HEPA filters usually have a diameter between
A:-0.5 and 2.0 micrometers
B:-10 and 100 micrometers
C:-5 and 20 micrometers
D:-0.1 and 2 micrometers
Correct Answer:- Option-A
Question97:-Air filter in an A/C is used for cleaning of
A:-Conditioned air blown into the room
B:-Evaporator
C:-Hot air thrown out from condenser side