Workshop Technology When filing soft metals, the file teeth are clogged with minute particles of metal. The file should be cleaned by Using file card Washing it with dilute acid Washing it with water Rubbing on wood Using file card Washing it with dilute acid Washing it with water Rubbing on wood ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be left unmachined is marked on the pattern by Black colour Yellow colour Blue colour Red colour Black colour Yellow colour Blue colour Red colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A casting defect which occurs near the ingates as rough lumps on the surface of a casting is known as Swell Scab Shift Sand wash Swell Scab Shift Sand wash ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In shielded arc welding Welding rod coated with slag is used None of the listed here Welding rod coated with fluxing material is used Large electrode is used Welding rod coated with slag is used None of the listed here Welding rod coated with fluxing material is used Large electrode is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Thermit, used in Thermit welding, is a mixture of Charcoal and aluminium Charcoal, iron oxide and aluminium Iron oxide and aluminium Charcoal and iron oxide Charcoal and aluminium Charcoal, iron oxide and aluminium Iron oxide and aluminium Charcoal and iron oxide ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The advantage of Thermit welding is that Results in a minimum problem with internal residual stresses All of these All parts of the weld section are molten at the same time Weld cools almost uniformly Results in a minimum problem with internal residual stresses All of these All parts of the weld section are molten at the same time Weld cools almost uniformly ANSWER DOWNLOAD EXAMIANS APP
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