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 PLUMBING/HYDRAULICS TECHNICAL EDUCATION KTM/EKM/TSR/KNR' And exam conducted in the year 2014. And Question paper code was '175/2014'. 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.
72. The Trap which Prevent the Siphonage :
(ಯ) P-Trap ന
(0 S-Trap ന്യു
73. Which ealiper is used for External measurement?
(ಗಿ) Out side Caliper (B)
(C) Jenny Caliper 0)
74. Which chisel is uged for cutting C.I pipe?
(ಗಿ) Cross cut chizel (1)
(ര Diamond point chisel D)
78. Aluminium is extracted from :
(4) Zinc sulphate 08
(C) Hematite ()
76, Presence of calcium and magnesium in water cause :
(A) Softening (B)
(0) Poisoning (1)
77. 8 ೩೪೩11110 107 വമ हि ೧10 :
(A) 600 mm (1)
(೮). 100 ೫೫1 (1)
Anti-D-Trap
Floor trap
Inside Caliper
Odd leg Caliper
Round chisel
Flat chisel
Tin stone
Bauxite
Hardening
Turbidity
500 mm
750 mm
78. Which valve is used for automatic closing of water to flush tank?
(ಯ) Foot valve (13)
(0 Globe Valve (D)
79. Zeolite process 15 used to remove 7
(2) Water Hammer (B)
(C) Water hardness (D)
80. The size of waste fitting for wash basin :
صحہ 40 بی (B)
(0 30 صہ ത്ര
Gate Valve
Float Valve
Colour
Taste
32 mm
20 mm
175/2014
P.T.O]
