Workshop Technology The sand used for making cores is Oil sand Green sand Loam sand Dry sand Oil sand Green sand Loam sand Dry sand ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The operation of cutting a cylindrical hole in a sheet of metal by the punch and die is called Blanking Piercing Punching Shearing Blanking Piercing Punching Shearing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a four high rolling mill, there are four rolls out of which Three are working rolls and one is backing up roll One is working roll and three are backing up rolls Two are working rolls and two are backing up rolls All of the four are working rolls Three are working rolls and one is backing up roll One is working roll and three are backing up rolls Two are working rolls and two are backing up rolls All of the four are working rolls ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A file with 20 teeth in 25 mm is called Rough file Second cut file Smooth file Bastard file Rough file Second cut file Smooth file Bastard file ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The cross-section of a chisel is usually Hexagonal Rectangular Square Octagonal Hexagonal Rectangular Square Octagonal ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A file removes the metal during Return stroke None of these Forward stroke Both forward and return strokes Return stroke None of these Forward stroke Both forward and return strokes ANSWER DOWNLOAD EXAMIANS APP
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