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 'Junior Instructor (Plumber)' And exam conducted in the year 2023. And Question paper code was '167/2023'. 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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What is used in Water Heater to control temperature of water and prevent over heating?
(ಹ) Dead weight valve (B) Check valve
(C) Inner container (D) Thermostat
Specific heat of Aluminium is :
(A) 1 (B) 0.1
(0 0.12 (D) 0.22
BTU means :
(^) British Thermal Unit ൯) British Thread Unit
(C) Basic Thermal Unit (D) British Heat Unit
What is provided to sewer line for fresh air to inside and escaping poisonous gases to outside?
(A) Inspection chamber (B) Ventilating Shaft
(C) Drop Manhole (D) Inlets
is the name given to the transmission of heat energy by contact.
(A) Convection (B) Radiation
(C) Conduction (D) Induction
In Solar Water Heating system the hot water naturally rises in to the tank through
flow.
(A) Vacuum ൯) Thermosiphon
(C) Siphon (D) Gravity
A thermally insulated hot water storage tank is mounted —————— the collector of Solar
Water Heating system.
(A) Above (B) Below
(C) Parallel (D) Horizontally
167/2023 14 A