Manufacturing And Production Technology In drilling aluminium, a drill with Zero helix angle is used Low helix angle is used High helix angle is used Any helix angle can be used Zero helix angle is used Low helix angle is used High helix angle is used Any helix angle can be used ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology What type of fusion welding process is used for welding sheet metals of all engineering metals (except Cu, Ag) in automobile and air craft industries, pipe and tubing production? Resistance welding Thermit welding Submerged arc Welding Electroslag welding Resistance welding Thermit welding Submerged arc Welding Electroslag welding ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology The usual value of the helix angle of a drill is 60° 20° 30° 45° 60° 20° 30° 45° ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology Carbide tipped tools usually have Positive rake angle Any rake angle No rake angle Negative rake angle Positive rake angle Any rake angle No rake angle Negative rake angle ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology A drill bit of 20 mm diameter rotating at 500 r.p.m. with a feed rate of 0.2 mm/revolution is used to drill a through hole in a mild steel plate 20 mm thickness. The depth of cut in this drilling operation is 20 mm 0.2 mm 100 mm 10 mm 20 mm 0.2 mm 100 mm 10 mm ANSWER DOWNLOAD EXAMIANS APP
Manufacturing And Production Technology In abrasive jet machining, as the distance between the nozzle tip and the work surface increases, the material removal rate Increases continuously Decreases becomes stable and then increases Increases, becomes stable and then decreases Decreases continuously Increases continuously Decreases becomes stable and then increases Increases, becomes stable and then decreases Decreases continuously ANSWER DOWNLOAD EXAMIANS APP