Workshop Technology The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded) 1.5 t √t 6 t 3 t 1.5 t √t 6 t 3 t ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A three high rolling mill consists of three rolls placed one above the other. Which of the following statement is correct? The upper and middle rolls rotate in the same direction whereas the bottom roll rotates in opposite direction Any one of the above The bottom and middle roll rotate in the same direction The upper and bottom rolls rotate in the same direction whereas the middle roll rotates in opposite direction The upper and middle rolls rotate in the same direction whereas the bottom roll rotates in opposite direction Any one of the above The bottom and middle roll rotate in the same direction The upper and bottom rolls rotate in the same direction whereas the middle roll rotates in opposite direction ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In shielded arc welding Large electrode is used None of the listed here Welding rod coated with slag is used Welding rod coated with fluxing material is used Large electrode is used None of the listed here Welding rod coated with slag is used Welding rod coated with fluxing material is used ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Green sand is a mixture of 30% sand and 70% clay 90% sand and 10% clay 50% sand and 50% clay 70% sand and 30% clay 30% sand and 70% clay 90% sand and 10% clay 50% sand and 50% clay 70% sand and 30% clay ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The instrument used to measure external and internal diameter of shafts, thickness of parts and depth of holes, is Vernier caliper Outside micrometer Inside micrometer Depth gauge micrometer Vernier caliper Outside micrometer Inside micrometer Depth gauge micrometer ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Linde welding uses Oxidizing flame and leftward technique Carburising flame and rightward technique Neutral flame and rightward technique Neutral flame and leftward technique Oxidizing flame and leftward technique Carburising flame and rightward technique Neutral flame and rightward technique Neutral flame and leftward technique ANSWER DOWNLOAD EXAMIANS APP
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