In selecting a torch tip size to use in welding the size of the tip opening

In selecting a torch tip size to use in welding the

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203. In selecting a torch tip size to use in welding, the size of the tip opening determines the # a) amount of heat applied to the work b) temperature of the flame c) melting point of the filler metal 204. Which of these non-destructive testing methods is suitable for the inspection of most metals, plastics and ceramics for surface and subsurface defects: # 205. The most important consideration(s) when selecting welding rod is/are : # 206. The measuring capacity of a Vernier Caliper is: # 207. To drill a 1/4 inch hole in titanium, the correct starting procedure would be: a) to drill 1/4 inch hole direct b) to centre punch c) to centre drill # 208. Vee-blocks are manufactured: # 209. The metric micrometer reading shown is #
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210. When fitting Rivnuts into position how are they secured and prevented from rotating? # 211. The oxyacetylene flame for silver soldering should be # a) oxidizing b) neutral c) carbonizing 212. A flexible hose that cannot be internally inspected by eye or intrascope can be ball tested by suspending from one end at a time to check: # a) ball of 90% of bore of end fittings passes freely under own weight b) a ball of 98% of bore of end fittings passes freely under own weight c) a ball of 95% of bore of hose can be pushed through with a metal rod 213. Bearings to be cleaned for further examination should be wiped free of all grease on outer surfaces with the aid of dry compressed air for cages and rolling parts. The bearings should then be soaked in: # 214. Ultra sonic flaw detectors use: # 215. S.W.G. is an abbreviation for : # 216. A Certificate of Release to service states that: a) the aircraft has been maintained to an approved schedule b) an operator has satisfied the CAA of his competence c) a task has been carried out in accordance with the ANO # 217. If the edge of aluminium is treated with caustic soda, the metal turns: a) black # b) white c) black / white / black
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  • Summer '17
  • sajad heidari
  • developer, Nondestructive testing, Aluminium alloy, Magnetic Particle Inspection, dye penetrant, dye penetrant inspection

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