Workshop Technology The directional solidification in casting can be improved by using Chills, chaplets and padding Chills and chaplets Chills and padding Chaplets and padding Chills, chaplets and padding Chills and chaplets Chills and padding Chaplets and padding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In backhand welding, the angle between the welding torch and the work is kept as 30°-40° 40°-50° 50°-60° 60°-70° 30°-40° 40°-50° 50°-60° 60°-70° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The current in electric resistance welding can be regulated by Changing the secondary turns of the transformer Any one of the listed here Varying the input supply Changing the primary turns of the transformer Changing the secondary turns of the transformer Any one of the listed here Varying the input supply Changing the primary turns of the transformer ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cold working of metal increases Tensile strength Yield strength Hardness All of these Tensile strength Yield strength Hardness All of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The surface to be machined is marked on the pattern by Black colour Red colour Blue colour Yellow colour Black colour Red colour Blue colour Yellow colour ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded) 6 t 1.5 t √t 3 t 6 t 1.5 t √t 3 t ANSWER DOWNLOAD EXAMIANS APP
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