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 WELDING TECHNICAL EDUCATION TVM KLM PTA KTM EKM TSR MPM KKD KNR DISTS' And exam conducted in the year 2014. And Question paper code was '147/2014'. 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.
Reinforcement
66. The purpose of central hole in the tip of the cutting blowpipe is :
(|) Supply of oxygen gas for pre-heating
18) Supply of acetylene for pre - heating
(C) Supply of oxygen for cutting
(D) Supply of acetylene for cutting
67, On which of the following welding processes the arc is not visible to welder :
(കു MIG © GASWelding (©) SAW (D) SMAW
68. Columbium added electrede is used for welding stainless steel to prevent :
(^) Distortion (8) Excess Penetration
(9) ல (D) Weld Decay
69. The raw materials of Calcium Carbide are lime stone and
{A) Quick Lime (8) عام
(C) Calcium Oxide (D) Carbon monoxide
70. Depth of fusion from the surface of the weld melal is known as :
(ക) Penetration (B) Distortion 16) Fusion Zone (D)
71. Stainless steel contains as alloying elements of :
(A) Copper and Zinc (8) Copper and Tin
(C) Chromium and Nickel (D) صا and Carbon
72, In TIG Welding, the shielding gas used is :
(A} Argon (8) Carbon Dioxide
(€) Oxygen (D) Hydrogen
73. In Oxy-Acetylene process supply of acetylene generator is called :
(ക) High pressure system (8) Medium pressure system
(८) Low pressure system (D) None of these
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