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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In concrete structure reinforcement is used to take
(A) Shear (B) Tension
(C) Elongation (D) Compression
In the proportion of cement concrete 1:2:4, 2 stands for :
(A) _ steel (B) cement
(C) sand ൯) metal
All joints in the masonry work should be raked out to a depth of :
(A) 5mm (B) 10mm
(©) 20mm (D) 30mm
Joint mostly used for temporary pipe lines :
(^) Flexible joint (B) Expansion joint
(C) Flanged joint (D) Universal joint
Joint mostly used for small diameter cast iron, wrought iron and galvanized iron pipes :
(ಹ) Socket and spigot joint (B) Flexible joint
(C) Collar joint (D) Screwed joint
PVC pipes are specified by its :
(A) Inside diameter (B) Outside diameter
(C) Average diameter (D) Bore diameter
Which fitting is used to close the end of a pipe having a male thread?
(^) Socket (B) Spigot
(C) Plug (D) Cap
Which fitting is used for the off take of service connections from larger bore pipes?
(^) Tee ൯ Ferrule
(C) Saddle (D) Reducer
The female part of a socket and spigot joint :
(^) Gasket (B) Thread
(C) Spigot (D) Socket
A projecting flat rim on the end of a valve is known as :
(^) Flush (B) Flange
(C) Fissure (D) Socket
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